校园女神鹰峰和一点都不起眼的白田虽然从小同校，但从来没有什么交流可言。某日，白田在阴错阳差下目睹了鹰峰的更衣现场，更进一步发现她竟然拥有透过脱下内裤来穿越时空改变因果的超能力！而为了让自己能够随心所欲的使用这个能力，被鹰峰使诈陷害的白田逼不得已，只能选择成为她的衣柜！

Student council president Takane Takamine is a popular star student. On the other hand, Koushi Shirota doesn#t have many friends. That all changes when Koushi accidentally discovers Takane's ability to go back in time and alter past actions just by changing her lingerie. After some pestering, Koushi agrees to help Takane and be her closet, by having spare lingerie on hand.