In the autumn wind in the old factory area of Xiling City, Lin Susu clutched her younger brother Lin Ye's hand and ran away desperately - her gambling-addicted father wanted to sell her to pay off her debts, and her mother's hanging rope was still dangling from the beam. This home was already a living hell.
Surviving in the wilderness, being bullied by evil people, and eating cold leftover steamed buns, the sister and brother depended on each other in a desperate situation until a bowl of hot porridge and a piece of old clothes handed over by the old man by the river became the first ray of light in the darkness.
Traveling to a strange city, 15-year-old Lin Susu lied about being an adult and worked odd jobs in Zhou Yuan's live broadcast company to survive. However, he unexpectedly fell in love with the genius hacker Jiang Yichen through a game. He is the "Brother Yu" who fights off her malice in the live broadcast room, is the senior who patiently talks about topics on the phone late at night, and is the gentle armor who sees through her fragility and protects her.
The road back to school is full of thorns. The pressure of the high school entrance examination, the shadow of the past, and the young male lead Jiang Hao's advances come one after another. Jiang Yichen's cross-border blind date and the family's family prejudice also put this cross-screen bond in jeopardy. Fortunately, there is also the warm-hearted brother Zhou Yuan to take care of them all the way, and Lin Ye, who is like a little adult, to escort them with wit. This group of people from different situations gradually become each other's "family".
From begging in the wild to walking into a key high school side by side, from struggling individually to escorting everyone, they survived the hellish past and redeemed each other in the smoke. The shadow of domestic violence and the obstacles of reality will eventually dissipate, and their road to the sun has just begun - the affectionate protection of the hacker boss, the generous help of the warm-hearted brother, the youthful throbbing of young girls, all members counterattack, each has a good match, every tenderness and tenacity,
