Episode #1.9 - S1-E9
Continuity mistake: In the flashback of Hyeon-ok having breakfast with her son, when she says "Gosh, slow down", the son has his chopsticks in the bowl, with nothing in between them. A wide shot of the room is then shown where the son suddenly has a piece of omelette in between his chopsticks. (00:24:18)
Episode #1.9 - S1-E9
Continuity mistake: When Guibanjang, Weol-ju and Kang-bae find Joo Sang-cheol unconscious on the floor, after Guibanjang rolls him onto his back, some of Sang-cheol's stomach is exposed. But in the next shot, his stomach is covered by his shirt. The shot after, his stomach is exposed again. Then in the following shot, his stomach is covered again. (00:31:49)
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 #1.9 - S1-E9
Continuity mistake: When Yeom appears in the supermarket and turns the spirit back into a ball, the sunglasses that Kang-bae dropped on the floor earlier in the scene can be seen in the back of shot. Two shots later, when Yeom approaches the ball, the sunglasses have suddenly rotated by about 90°. (00:37:02)
Episode #1.9 - S1-E9
Continuity mistake: After Samsin tells Kang-bae about Weol-ju's baby, she places a letter, folded in three separate places, on the table. In the shot of the letter being placed on the table, it is flat on the table. But in a close-up, the letter is suddenly sticking upwards. (00:57:58)
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 Guibanjang is about to leave the table after talking with Yeom, he is shown holding a paper cup in his right hand. In the shot of him walking away from the table, the paper cup is suddenly in his left hand. (01:02:35)
Continuity mistake: When Weol-ju and Kang-bae are speaking in the pop-up bar near the start, whilst she says "And you also stole my ssanggapju", in an angle from behind her, her hands are not pressed together, but when it cuts to an angle in front of her, her hands are suddenly pressed together. (00:05:54)
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)
Continuity mistake: When Guibanjang sits down at the pop-up bar whilst Weol-ju and Kang-bae are prepping food, he starts eating a cheese stick. When the camera is in front of him, it is raised to his mouth, but whenever the camera is behind him, the stick cannot be seen near his mouth. (00:11:10)
Continuity mistake: When Guibanjang asks Weol-ju "Yeo-rin's the Cinnabar", Weol-ju can be seen in the corner of shot, and there is nothing around her face. In the next shot, Weol-ju's hand is suddenly seen next to her face, trying to shush Guibanjang. (00:14:49)
Continuity mistake: When Weol-ju sits on the couch besides Guibanjang after Yeo-rin opens the bottle, Weol-ju takes out her phone. She is shown placing one finger over the camera lens on the back of the phone. In a different angle, there is no finger near the camera lens. (00:16:39)
Continuity mistake: When Weol-ju is on her phone, looking for an online post that lists the moments girls fall for guys, when the camera is on her right, she is holding the phone with both hands. When the camera is on her left, she is holding with only her left hand. (00:16:42)
Deliberate mistake: After it is revealed Won-hyung has taken over Yeom's body, he is shown walking alone on the street and says aloud "She's not afraid of going to Hell? I can't make it so easy for her. Will she be able to leave behind the person she's been pining for so easily? I can't wait to watch the heart-rending sight." There is no reason for him to say this out loud. He is alone and not talking to anyone. The only reason he is saying this is so that the audience knows his plan. (00:33:23)
Continuity mistake: Whilst Weol-ju and Guibanjang are speaking on the sidewalk, after Weol-ju says "did Kang-bae find a client? All right, let's go", Guibanjang puts his hand on Weol-ju's right arm. Guibanjang's arm is extended when he does this, but when the shot cuts, his arm is at his side. (00:34:26)
Audio problem: When Won-hyung, in Yeom's body, and Ji-hye are speaking in the department store, Ji-hye asks "What happens after she pays for her sin" whilst the camera is on her. Won-hyung starts speaking and it cuts to an angle in front of him. The first word that he speaks, the camera is still behind him and has not cut to in front of him, and his mouth doesn't move when he says this line. (00:36:04)
Continuity mistake: When Guibanjang is speaking with Samsin after looking through her stuff, just after Guibanjang says "How could you, of all people, do this", he places his hand over her hand. We can see that his hand completely covers her hand. When it cuts to a different angle, her thumb is placed on top of his hand. (00:38:15)
Audio problem: When Guibanjang is berating Samsin for not stopping Weol-ju, Samsin begins saying "I didn't want her to sign that contract either." When she begins saying the line, the camera is positioned behind her shoulder, and her mouth cannot be seen moving when she starts the line. (00:38:38)
Continuity mistake: Kang-bae enters the staff room at the supermarket and sits down in front of Yeo-rin. She is holding a walkie-talkie in an upright position, but in the next shot, the walkie-talkie is suddenly held at a tilted angle. (00:39:34)
Continuity mistake: When Ji-hye has a shot glass of soju in the pop-up bar, the glass bottle that the soju was poured from is shown on the table. The lid to the bottle can also be seen in front of the bottle. When the camera changes angles, the lid suddenly moves to the side of the bottle. (00:44:08)