Xiao Qianjun and Lu Shan, who were at the same school, originally had no intersection with each other, but various changes brought the two people with completely different lives together closely. Whether it was true love or business, the two spent several years in a relatively peaceful marriage, and they became friends with Xiao Qianjun. He Ruirui, who is a sweetheart and loves him deeply, accidentally discovers a shocking secret. The family falls apart in an instant. The two return to their original path of life. Should they ignore their past grudges and make amends, or should they let go and have no more entanglements?