Kazuki is a high school student who likes big breasts. His parents are abroad on business and he is living alone. One day, when he comes back home, he finds his home is on fire. His parents on abroad tells him to stay at his relative's hotel and he goes there. When he arrives, he can't believe his eyes because all the women working at the hotel are beautiful and have big breasts. Moreover, there are beautiful Miko sisters at nearby shrine and a uni student with blond hair staying at the hotel. His new and wonderful life at the hotel starts!