Childhood friends Kana and Hana. Although they have different personalities, they've always gotten along well and respected each other. Kana is a genuine lesbian and has never lacked sex. Hana, on the other hand, has had boyfriends but was often cheated on or stolen by friends, having bad luck with men. Amidst all this, Hana gets dumped again and is comforted by Kana. And then...
