Dal Ja has never been in a relationship before and is naive when it comes to dating. She starts to go out with Sae Do. Her friend tells her he's a player but Dal Ja doesn't want to believe it even when he starts ignoring her. Christmas Eve night she gets run into by this guy, Tae Bong, who breaks her cell phone frame. To repay her he gives her a card and tells her if she's ever in need of a fake boyfriend to call. Later that night she catches Sae Do on a date with a coworker, and calls Tae Bong