Hotel Reijou wa Wakadanna ni Totsugitai
ホテル令嬢は若旦那に嫁ぎたい
At a prominent onsen in Japan, Serena, the hotel owner's daughter, and Kazuma, the inn's young husband, are locked in a long-standing rivalry that flares up whenever they encounter each other. Despite their competitive relationship, there is an unspoken truth between them—they are in love, though it remains hidden.