Her name is Jiang Sheng and his name is Liang Sheng. She thought he was her brother and he thought she was her sister. The bleak family background and the pressure of survival made the younger sister completely rely on and trust her older brother, and unknowingly fell into an emotional whirlpool that violated ethics and morals. She called him Liang Sheng and asked him to call her Jiang Sheng. Or is this just a dream, a long, long dream? Jiang Sheng said: "Since you left, there are only two things left to do in my life: looking for you, and waiting for you!"