There are too many ties between them. Xia Mo in Xia Nuannuan's heart has been sleeping forever at the bottom of the lake that sunny summer, but fate has brought Shen Mo, who is similar to him, to his side. . . . Lu Lu and Shen Mo were childhood sweethearts, but Shen Mo fell in love with Shen Yanlan. What will happen between them? Will their youth be spent in squandering or will they go on without regrets?