Living a quiet life with her husband Makoto in a peaceful town near Tokyo, young housewife Kokona seemed to have an ordinary life. But she harbored a secret frustration: despite desperately wanting to conceive, her husband showed no interest in sex. Day after day, her pent-up desires grew stronger, leading her to relieve herself through frequent masturbation. One night, she stumbled upon a drinking party hosted by the neighborhood association chairman, Sugaura, and his friends. Overcome with emotion, she finally confessed her deepest frustration to them.