Mika Yamaguchi is a 47-year-old milf. When Mika returns home from shopping and enters the kitchen, she discovers her son Hikaru reading a mature women's magazine. Shocked at first, Mika gradually begins to feel an unexpected arousal stirring within her body the more she looks at him. From that day on, Mika and Hikaru start craving each other's bodies, forging a new bond that transcends the boundaries of mother and son.