A middle-aged man returns to his hometown where his brother lives after a long time... He is welcomed by a kind couple next door. Feeling comfortable with the familial closeness that comes with living in the countryside, one day he is attacked by his lustful neighbor's wife, Minaho... and becomes addicted to adultery. Then, intense extramarital sex begins, with multiple creampies... Even the thrill of being caught becomes a pleasure, and he loses himself in sex, drowning in a summer of impregnation with his god-like wife.