[Machine Translation] Daughter Claire is devoted to her mother, who lives in a lakeside villa. Then her brother Rofen from the main family comes to visit. However, he insists that there is no daughter in the family and assumes that Claire is an imposter. Rofen decides to stay for a while to keep an eye on Claire. Claire is puzzled when she realizes that she has fallen in love with him as a woman, not as a sister. Moreover, Lofen kisses her sweetly and intensely, but not as a brother and sister...