Aya's daughter, Noah, was worried about her boyfriend. He has a kind personality, but is indecisive and timid, and she is dissatisfied with him for not being manly. One day, this dissatisfaction explodes. Her boyfriend Kotetsu is scolded by the strong-willed Noah. Noah leaves Kotetsu alone and leaves. Aya feels sorry for the deeply depressed Kotetsu and encourages him. At that time, Kotetsu tells her that he grew up in a motherless home from a young age and has never known a mother's love. Kotetsu's kind personality, the responsibility of his daughter scolding him, not knowing a mother's love, and various other emotions mix together, and Aya is overwhelmed with maternal love towards Kotetsu. Kotetsu is spoiled by Aya. Aya feels joy in being spoiled. Eventually, their feelings turn into a relationship of mutual desire... And Kotetsu decides to break up with Noah. What action does Aya take in response to that decision... A twisted love leads to intense sex.