Mio Kimishima, VEC-580, loses her composure amidst the swaying breasts of her neighbor's busty wife, and is subjected to a frenzied, intense sexual assault.

Feeling lonely after losing her husband's comfort, Miyo soothes herself with toys every day. Today, as usual, she indulges in her daily masturbation when suddenly the neighbor's son, Kazuya, appears. Witnessing her ecstatic state, Miyo, driven by her desires, targets Kazuya. "If you promise not to tell anyone, I'll give you something good," she whispers. Each time she reaches her climax, Miyo's beautiful breasts sway, and the young Kazuya is immediately lost in a dreamlike state…