Although Tachiko is cold towards her husband, her ripe body overflows with mature woman's lust and charm, leading her to indulge in self-pleasure. Originally bisexual, Tachiko falls in love at first sight with Yuka, who came to greet her during her move. While Yuka's husband is on a business trip, Tachiko tempts her into starting a secret lesbian affair. They press their wet lips together, rub their hardened nipples, and eagerly seek each other's female organs...