Rina, a caregiver, has a fiancé Shinji who lives with his grandfather Shuzo. Wanting to support Shinji, who works while taking care of his grandfather, Rina offers to take care of Shuzo. However, contrary to her intentions, Shuzo subjects Rina to merciless sexual harassment! He caresses the innocent body of the beautiful girl according to his desires… Rina resists slightly at first but gradually superimposes Shuzo onto her deceased grandfather and begins to accept him without resistance. Thus, a twisted sexual caregiving relationship between Rina and the old man begins…＃班長P
