Satoshi is a college student whose father has been assigned to work alone and her mother has returned home to take care of her grandmother and has lived alone. One day, the young wife, Marina, who is next door, visits for dinner and welcomes her. Marina suddenly kisses her to see through Satoshi's heart, which is nailed to her lustrous limbs. Satoshi, a virgin who was fascinated by a sudden act, pushes down like a hungry beast and shakes her hips with inferiority. After a while from my dream-like writing, I decided to clean the neighborhood association with Marina ...