Continuity mistake: Guibanjang picks up a cheese stick and starts to take a bite out of it. The cheese stick is at a straight angle whilst he begins to eat it, but when the shot cuts, the cheese stick is suddenly at a bent angle. His hand also raises itself between shots, being below his mouth in one shot, then level with his mouth in the next. (00:11:09)
Episode #1.6 - S1-E6
Continuity mistake: When the dance instructor starts to have a miscarriage, her left hand is shown placed on an open drawer and her right hand is shown gripping the bed. The camera changes angles and suddenly, her left hand is over her stomach, feeling her uterus and her right hand is on the floor. (00:11:40)
Episode #1.4 - S1-E4
Continuity mistake: When Yeo-rin walks through Yeom, she continues walking in a straight line, but in the next shot, she is walking much further to the right of Yeom when she should be much more in line with where Yeom is standing. (00:52:18)
Episode #1.2 - S1-E2
Continuity mistake: Ms. Andong and Eun-su take a bite out of some mackerel with chopsticks. After Eun-su takes the first bite, she begins to rotate the chopsticks away from her mouth and towards the food. In the next shot, she is suddenly trying to pick up another piece of mackerel with the chopsticks. (00:13:34)
Continuity mistake: When Won-hyung, in Yeom's body, confronts Ji-hye, in the shot where Won-hyung says "Now that I look like this", he is stroking his chin with his thumb and two fingers. At the end of the shot, his thumb comes off his chin, but the gap between his thumb and chin is very small. It then cuts to an angle behind him, where the gap between his thumb and chin is much bigger. (01:00:25)
Continuity mistake: Yeom is watching Yeo-rin in the supermarket talking with a co-worker. When the co-worker runs up to Yeo-rin and starts asking her "You took a half day off, right", behind Yeom in the background, a woman with a beige jacket can be seen looking over some products and is about to pick up a huge box. It then cuts to a closer shot of Yeom, and there appears to have been a jump in time by a few seconds, as the woman in the background is suddenly holding onto the box. (00:44:48)
Continuity mistake: Yeom is shown getting two coffees from a coffee truck. In the establishing shot, Yeom is shown standing right next to the truck when he starts walking away from it. When it cuts to a wider shot, Yeom is standing much further away from the truck when he is walking away from it. (00:52:46)
Episode #1.9 - S1-E9
Continuity mistake: When Guibanjang and Yeom are discussing Joo Sang-cheol's death, in the shot where Yeom says "I'll look into Joo Sang-cheol's death, so you can leave now", the lid is shown on the water bottle in front of him. But in the next shot, he is shown taking a gulp from the bottle and the lid is suddenly off. (01:02:00)
Episode #1.9 - S1-E9
Continuity mistake: When Sang-cheol tries to wake up Jun-u after knocking him unconscious, the action figure that Jun-u was holding can be seen on the ground, beside his right forearm and to his right. In a wide shot, the action figure has moved forwards; now it is ahead of his arm, and it positioned to the left of his right forearm. (00:33:50)
Episode #1.7 - S1-E7
Continuity mistake: When Kang-bae and Yeo-rin are practising dancing, Yeo-rin stands back up after thinking about kissing him. Her pony tail is shown going over her left shoulder, so she pushes the hair off her shoulder. In the next shot, the ponytail is suddenly over her shoulder again. Then in the shot after that, the ponytail is off her shoulder again. (00:40:18)
Episode #1.5 - S1-E5
Continuity mistake: When Kang-bae is telling the customer in the cafe that guide dogs are allowed by law to enter restaurants, Yeo-rin can be seen with her arm laid against the back of the chair and then lowers it. A couple seconds later, her arm is suddenly back on the back of the chair and then lowers it a second time. (00:30:38)
Episode #1.5 - S1-E5
Continuity mistake: When Kang-bae is speaking with Yeo-rin whilst she is putting some trolleys away, she is shown with her arm outstretched, placed on the trolley. In the next shot, her arm is at her side. Then in the next shot, it is outstretched again. Then at her side again in the following shot. (00:26:44)
Episode #1.5 - S1-E5
Continuity mistake: When Yeom meets up with Weol-ju and Guibanjang in the park, Yeom has Guibanjang sit back down and Yeom sits down with them. The corn dog that Guibanjang is holding is raised in his right hand when this happens, but when the shot cuts to a different angle, the corn dog is lowered in his left hand. (00:08:38)
Episode #1.3 - S1-E3
Continuity mistake: When Byeong-mae is walking up the street after breaking up with Yu-mi, a woman can be seen slowly walking away in the background. In a closer shot of Byeong-mae, the woman is suddenly much further down the road, walking at a much quicker pace. (00:26:53)
Episode #1.3 - S1-E3
Continuity mistake: When Byeong-mae and Yu-mi are about to go into the restaurant, Yu-mi says "We're here" and starts pulling on his arm. In the next shot, her hand is suddenly off his arm. (00:18:46)
Continuity mistake: When Yeo-rin walks into the pop-up bar and sees Weol-ju lying on the floor, when the camera pans down to the floor, for a split-second, a knife can be seen next to Weol-ju. When the shot cuts, the knife has suddenly rotated more to the left. (00:33:12)
Continuity mistake: In the flashback of the younger Cinnabar giving Won-hyung a small cloth with tiny rocks, in the shot of Won-hyung taking the cloth, his right hand is positioned so that his palm is above the cloth. It then cuts to a close-up of the cloth, where his hand is now in positioned so that his palm is beneath the cloth. (00:23:20)
Continuity mistake: When Weol-ju is speaking to Yeo-rin (as the Cinnabar), Weol-ju sits down at the table and tells her being a spiritual object doesn't give her the permission to pop in the Dream World. At this moment, Yeo-rin is holding a pair of chopsticks and has her hand raised above the table. In the next shot, her hand is suddenly resting on the table. (00:21:24)
Continuity mistake: When Weol-ju pours Yeo-rin another shot glass of soju, she places the glass bottle on the table and begins to pull her hand away from it. Her hand is still over the table when the shot ends, but in the next shot, her hand is away from the table completely. (00:18:50)
Continuity mistake: When Kang-bae and Yeo-rin are walking in the park, in the establishing shot, a man and woman can be seen sitting on a bench. The man has his hand raised above his lap, looking at something in his hand whilst the woman looks with him. The shot cuts to a closer angle of Kang-bae and Yeo-rin, and the couple can still be seen to the left of shot. In this shot, the man suddenly has his hand down on his lap. (00:10:30)