Ryuji, a college student around the age, can't help but think of Yukina, a married woman with big tits who lives next door. She lives in agony every day while having various delusions with her plump boobs and her ass. One day, Ryuji was asked by her mother to deliver to Yukina-san's house. Yukina notices that Ryuji's gaze is concentrated on her chest, and provokes Ryuji with a gesture that rubs her chest! As it is, the two are ...