a man's insane plan to fall in love at first sight with a pure big-breasted girl. he remarries her mother and enters her life as a stepfather. playing the role of a kind father who cares for his daughter, he gradually cultivates her body to his liking. hana, who knows nothing, has her breasts developed as she is told, and before she knows it, she becomes a sensitive-nipple orgasmic body that herself desires the perverted acts called massages by her stepfather. and the excessive pleasure leads to a delusion of love for her stepfather…