A female college student works part-time at a karaoke bar. During a trip with her senior classmates, one of them confesses his feelings for her. Oblivious, she brushes it off by saying he’s just a good senior. This creates an awkward tension between them. Feeling guilty, she suddenly asks him if he wants to have her. What starts as a kiss quickly escalates into something more intimate—but at that very moment, another senior begins approaching their spot…