Momo was looking for a boy who helped save her from a molester on the day of the exam. At the entrance ceremony, she found a boy, Amagase-kun, who looked like him, but his appearance and inside had changed. Momo became interested in Amagase-kun who doesn't really care about who he dates, but she isn't true to her heart and firmly declares that she "will never fall for him." Then, she was told "that's convienient" and hence was forced to go out with him ...!? Momo who had no previous relationships was faced with Amagase-kun's sweet kiss, his flirty attitude and skinship. Being forced by the mysterious Amagase-kun, an exciting and sweet school love story enfolds!