H-cup breasts that are out of proportion to her delicate body, and a maternal personality that is out of proportion to her beautiful appearance, the unfairly beautiful Shinohara Iyo is in her third exclusive Madonna chapter. After abstaining from sex for a month, she goes on a private, two-day, one-night affair trip without her husband's knowledge. She looks at fish at the aquarium, eats at a restaurant, and the abstinence is so effective that she is horny and in heat throughout the date. As soon as they arrive at the hotel, they make love. She loses all sense of guilt towards her husband and reason, and like wild beasts, she indulges in extramarital sex over and over again until dawn breaks...