Continuity mistake: When Kyun-woo carries the drunk girl into the motel room, there is a framed picture on the wall above the bed. The next morning it's gone and there are visible marks on the wall from where the picture hung.
Continuity mistake: Early in the movie when there is a lunch scene, the host fills the wine glasses. In the next shot we see the glasses empty, but after that they're full once again.
Continuity mistake: When Ryan is talking to Page in her office about Cindy's medical condition she hands him a white coffee mug with black stripes. In a close-up, the mug has changed to a white one with a square picture on one side (the one Page took). It subsequently changes back again. (00:25:40)
Continuity mistake: At the end, when John and Nadia are kissing goodbye at the airport, he puts the coat with the money over her shoulders. Her hair is outside the coat. In shots from behind, all of her hair is underneath the coat.
Continuity mistake: Leticia Naranjo is at the hairdresser's to talk to Yolanda. After some theological discussion the guy throws a barber gown around her neck to start working; there are at least two passersby reflected in the mirror as it happens. She refuses the hair care and stands up, but as she breaks free you can see the people in the reflection changed entirely. (00:04:15)
Continuity mistake: Janet asks the protagonist, horrified, if she had sex - since it totally would spoil her image if she did. She is holding her martini in hand but at the cut it's on the table. (00:03:10)