RYU is a beautiful wife who feels a little unsatisfied with her happy married life with her kind husband. When she reunites with an old friend, she becomes addicted to intense lesbian play using a mysterious aphrodisiac, and in order to obtain the same pleasure, she enters into a physical relationship with a drug dealer. On a day when her husband comes home late, they have a lewd secret rendezvous... the drug dealer invites an unexpected man as the drug dealer's boss, and they have the ultimate threesome sex. With Kokoro and body freed, RYU is stimulated deep inside her vagina by a strong cock, and she becomes addicted to pleasure, ascending to an orgasmic climax with a creampie!