I have to have sex with the heir if I want to transform back into a man?! Takumi Kamisaka works at a centuries-old, well-established hot spring inn. Though the handsome heir to the inn's fortune, Mr. Moriyama, is sharp-tongued, Takumi kind of enjoys the day-in-day-out bickering. One fateful morning, Takumi wakes up to find -- he has large breasts?! When he looks in the mirror, he sees that he's turned into a beautiful woman! On top of that, Mr. Moriyama kisses him -- and in spite of himself, Takumi's whole body lights up with desire...! 『女体化の呪いを解くには跡継ぎ様とのＨが必要！？』─神坂巧は老舗温泉旅館に勤める数少ない男性の仲居さん。意地悪なイケメン跡継ぎの守山部長とケンカしながらも楽しく働いていた。しかしある朝目覚めると、突然胸の大きなゆるふわ美女に変わっていたのだ！　しかも、部長とキスをしたら体が勝手に敏感になっちゃって…！？ （重複作品で更新無しの為、削除防止の為にタイトルを英語訳にしています）