Popular call girl Momo is once again selling "spring" to horny men at a hotel. She has decided to retire after her upcoming birthday, but as that day draws near, uncertainty still lingers in her heart. The day after her birthday, Momo enjoys a date with her admired senior. However, during their outing, unexpected truths she never knew begin to surface. Amid the chaotic world of modern young gyaru, she has been using her body as a weapon, devouring men one after another. Now, Momo decides it's time to reflect once more on her own future.