At five, Jiang Chen is tragically separated from his mother and left to wander alone. At fourteen, Jiang Youyou rescues him and takes him home to the Jiang family. Given the name Jiang Chen, he and his nine unrelated older sisters rely on one another and spend the next twenty years together.
When the truth about his origins comes to light, his long-lost relatives show up to take him away. The nine sisters, each at the top of her field, appear together and do everything they can to protect the younger brother they raised.
After Jiang Chen starts at Nancheng University, trouble and conflict keep coming his way.
No matter how turbulent the road ahead becomes, his nine formidable older sisters will always be there to weather the storm for him. As they share their everyday lives, they support one another and create a heartwarming story of their own.