Five-year-old Jiang Chen was unfortunately separated from his mother and wandered alone. When he was fourteen years old, he was rescued by Jiang Youyou and brought back to the Jiang family, where he was renamed Jiang Chen. From then on, he lived with his nine unrelated sisters for twenty years.
When the truth about his life experience came to light, the missing relatives came to the door and wanted to take Jiang Chen away. Nine sisters who are top in their fields all show up and try their best to protect the younger brother who grew up together.
After entering Nancheng University, troubles and disputes kept coming to Jiang Chen.
Even if the road ahead is full of storms, nine powerful sisters will always stand behind him to protect him from the wind and rain. In the days when they get along day and night, everyone supports each other and writes their own warm stories.