Episode #1.4 - S1-E4
Continuity mistake: When the old lady is explaining how noodles were cooked back in the day, the plastic cup that Weol-ju is holding changes position between shots. In some shots, it is raised, and in others, it is on her lap. (00:10:00)
Continuity mistake: When Eden confronts Kinsey by the lockers, as the angle changes so does Kinsey's arm. In some shots, she has her arms crossed and the locker door is closed, in some shots she has one arm up, holding the (open) locker door.
Continuity mistake: An employee is asked to leave the computer lab, he actually exits it twice. (00:11:15)
Continuity mistake: The three friends finally meet in person after all the texting. Karube brings a cigarette to his mouth when Chota asks "Where to?", but in the next shot his hand is lower. (00:07:15)