After school, the young Han Junyu met Xiao Xia Yiyou who was crying. He stepped forward to comfort her, and the two became very good friends. Unfortunately, just a few years after Xia Yiyou moved, Han Junyu's family disappeared due to a car accident. After Xia Yiyou, who came back ten years later, learned the truth, was it true that there was no longer the best brother Yu? Will Ye Weigui, who pursued her relentlessly in college, soothe her heart? Or Cheng Yu with a mysterious veil...