A high school student finds herself in an embarrassing situation after accidentally entering the empty boys’ changing room. However, before she can sneak out, she gets caught by one of the most popular students in school.

Instead of causing a scandal, she is hidden inside a locker to avoid drawing attention.

But things don’t go as expected—what starts as an attempt to avoid trouble quickly turns into an unexpected confrontation in the cramped space, leading to completely unforeseen events.