Wu Jingyun was born in a big family. She has seven brothers and sisters in total, but only one sister is from the same family as her, and the others are all her cousins. One day, her three brothers brought back a friend, Wen Sheng, who was 22 and 4 years older than Wu Jingyun. The two of them bumped into each other by mistake and finally came together...
Intention: Lovers will eventually get married