He is thrilled to be staying at the hotel with his boss, Yui Hatano. This guy, along with his female boss Yui Hatano, is on a business trip and both are having trouble with their reservations, so they have no choice but to share a room. This guy has had a crush on Yui Hatano for a long time, and today is his only chance; he musters up all his courage to approach Yui Hatano. Although Yui Hatano is married and strongly resists, in the end, she can only end up in his arms. How long will they maintain this relationship afterward?