Jessica is dragged to an ice skating rink by Yuri, only for it to escalate with her friend's mischievous antics. However, she crosses paths with a mysterious woman who's intent on flirting with her after offering to help her learn to skate. There's something peculiar about this individual, and Jessica can't quite place her finger on it.

Reminiscing memories... of your first love. And the moment when you saw her walking down the aisle, waiting for you at the altar to drop your most sincere vow.   Or is her?   You're going to find out.

Bomi has a secret crush for the student council president Park Chorong for ages but never had a chance to ask her out. According to her, her heart races too much and her knees weaken that she ended up chickening out. With her feelings growing bigger each day, she grew desperate and decides to ask for an advice to their student body radio show HeartBeats.

Dara broke into his house, literally. Crashing through the roof, and when Jiyong saw her that night, the first thing he said was, "I'VE CALLED THE COPS. THE COPS!"