Rina, a caregiver, had a fiancé, Shinji, who lives with her grandfather, Shuzo.Rina offers to take care of Shuzo because she wants to help Shinji who works and also takes care of her grandfather.However, contrary to her feelings, Shuzo Harina is mercilessly sexually harassed!Shuzo caresses the beautiful girl's beautiful body with desire...Rina resists a little, but she gradually begins to accept her deceased grandfather without rejecting Shuzo.And the distorted sex care relationship between Rina and the old man began. ＃Group leader P