Content introduction: Due to an accident, young Cheng Nan's cognition was sealed at the age of 15. As a policeman, Gu Yinian has since taken on the responsibility of taking care of this half-brother. The unexpected death of his master (Cheng Nan's father) made Gu Yinian feel very guilty and blame himself for his lover. His love reached the point where he didn't care about right or wrong. One day, the happy days that passed by were broken by Teng Yi, the son of Teng's consortium. The lives of several young people were fatefully mixed together, interpreting a human story of true love and desire, betrayal and return, persistence and redemption...