A brother who dotes on his sister. Her younger sister loved her older brother who loved her. His older brother moved to Tokyo when he went to college and started living with his favorite woman. However, she is exhausted by her excessive love for her sister and breaks up. He quits university, has no motivation to work, and his life collapses. Around that time, her younger sister, whose grandmother had passed away, moved to Tokyo to live at her brother's house. She was thrilled to meet her brother, whom she loves so much. At her house, there was a brother waiting for her, who had changed completely without even a trace of her beloved brother. A confinement life with a despicable brother has begun...
