Childhood friends Hana and Kana. Though their types are different, they've always gotten along well, shared a close bond, and deeply respected each other. Kana is a true lesbian who enjoys a fulfilling and satisfying sex life without any shortage of partners. Hana, on the other hand, has terrible luck with men—each boyfriend either cheats on her or gets stolen by her friends. After yet another breakup, Hana turns to Kana for comfort. And from there, their relationship begins to evolve in unexpected ways...