A pure school girl with zero experience in sex accidentally makes a big mistake, blushing deeply. Due to a misunderstanding with her childhood friend, she gets caught up in an exciting sexual experience. Unaware of the meaning behind the popular phrase "Bals," she unintentionally grows closer to him. Her first time with her cheerful, innocent childhood friend is incredibly emotional. When he gets an erection, she shyly apologizes, but her cuteness is overwhelming and impossible to resist. As these two experience intimacy for the first time, their bond deepens in a heartwarming story.