A sad sister and a fake brother. Was it twisted properly? Well, it's a crush! Jeong Min, who is living in a day after being dumped by gambling and sex. Jung-min, who has learned the disappearance of the rich twin brother, interrupts his brother's fortune, plans to pay off his light and plans to live in parenthood. His unexpected young and beautiful brother-in-law, The dangerous and harmonious coexistence of Jung Min, who is looking for his brother's property, begins. Can Jung Min overcome the temptation of bird ears and intercept his brother's wealth?