Hiiragi Tsukasa, a well-liked individual, rescues his peer Asahina Iori from a potential sexual assault. At first glance, Hiiragi saw Asahina as a reserved and scholarly individual. However, he soon discovers that Asahina struggles with drawing unwanted male attention. To remedy this, Hiiragi suggests that they feign a romantic relationship to deter the advances of others. Unexpectedly, his commitment to safeguard Asahina transforms into genuine affection.