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 Yeo-rin is sitting at the breakfast table, whilst she says "I don't remember anything", her left hand is placed on her head. In the next shot, her left hand is suddenly outstretched and away from her head. (00:30:23)
Continuity mistake: While Kang-bae and Yeo-rin are walking along the pathway in the park, a couple can be seen sitting on a bench. Thirty seconds later, the couple have suddenly moved onto the bench, next to the bench they were shown sitting on earlier. (00:10:35 - 00:11:09)
Continuity mistake: When Yeo-rin is in the department store with her friend, she is holding two jackets. When she says "But he'll look hot in this enough", the blue jacket is raised so that the coat hanger is level with her head, but in the next shot, the jacket is suddenly being held much lower. (00:09:30)
Continuity mistake: When Kang-bae is trying to speak with Weol-ju in the pop-up bar, as he says "Guibanjang saved you from the Hell of Extinction", Guibanjang is shown with his hand raised, holding a paper cup in his hand. In the next shot, his hand is suddenly on the counter. (00:04:43)
