俊美富有却尖酸刻薄的西餐厅老板杨敬一在单身三年后突然宣布恋爱,他的新女友章小强实际上是因家事向杨敬一借钱,答应帮助他抗拒母亲的逼婚,并与他签订了假装恋爱的协议。杨敬一始终等待又无法原谅的前女友李芸熙突然回国,试图挽回与敬一的感情的故事。。"Can't we all just live together?" It would be nice, but for the twin brothers Il-do and Yi-do, it's just a wishful thought. Born under a cursed fate due to their parents' original sin, one must die for the other to live. To avoid this, they have deliberately cut off contact. However, when Yi-do, who works for a gang, gets stabbed, Il-do somehow hears about it and rushes to don...。