Zhao Wenyi, who was sad because her mother left home, learned that her mother had remarried, so she decided to see her mother's happiness. In the city she visited, she met Zhao Shenxing, a popular boy about her own age who had a tough style. Then he turned out to be the son of his mother's remarriage partner! Is this encounter a coincidence...? ! And they are not related by blood...
Concept: The most touching thing about first love is not necessarily the ending of staying together, but the unspeakable love hidden deep in the hearts of those young people; amidst the sour and sweet throbbing and past regrets, they learn to express bravely, learn to reconcile and grow.