On the night when Long Li was forced to leave the house, she held her son Kangkang and stood in the corridor. Inside the door were the cold face of her ex-husband Zhang Jiawen, the humiliation of her mother-in-law Cao Yongfang, and the flirtatious words of the pregnant mistress, "I just want to give my child a complete home." She thought she had been abandoned by the world, but someone was waiting at the door with an umbrella on a rainy night - her old acquaintance Lei Chengyu whispered: "Sister, leave you and the child to me. Long Li doesn't want to fall in love, she just wants to live; but Lei Chengyu wants to lift her up from the dust and give her a family. Only when the truth is revealed, she discovers: Zhang Jiawen has never transferred more than money, there is a more vicious conspiracy - and what she wants to get back is not just dignity...