[Episode 1] A man slips an aphrodisiac into his acquaintance's wife's drink, only to find himself completely aroused and overwhelmed by uncontrollable pleasure. When the husband confronts him about having an affair with his wife, he proposes to let it go if the man allows him to test the drug on his own wife. Falling into the trap, the wife is unable to resist, rapidly descending into a lust-crazed state. She drowns in intense pleasure, climaxing repeatedly in a series of overwhelming orgasms. [Episode 2] Mistaken for another man's wife, a woman approaches a man, prompting the real wife to retaliate by seducing him instead. Confused and ignored by her husband, the sexually frustrated wife turns to another man's cock to satisfy her cravings. [Episode 3] A wife, persuaded by acquaintances to try an aphrodisiac, tests it at home and immediately succumbs to its powerful effects, unable to resist masturbating. When her husband returns, she gives him the drug too, and the couple engages in passionate, intense sex for the first time in a long while. Gasping for breath, they convulse in a series of relentless orgasms. Meanwhile, the couple who introduced the aphrodisiac enjoy their usual highly-sensitive, rock-hard erection-filled lovemaking. The secret to their happy marriage? Undoubtedly, passionate sex.