In order to find his parents who have been missing for 19 years, Su Wuyao becomes a detective and persistently pursues clues in the fog. Lin Xiao, a high school classmate and daughter of the Lin Group, had hidden a good impression for many years, but actually planned an accident and moved into Su Wuyao's cabin on the pretext of "escape from a business marriage". In the cohabitation life, ambiguity and suspicion are intertwined. Lin Xiao's secret thoughts have not yet been revealed. New cases and clues about Su Wuyao's parents have quietly emerged...
Purpose: Emotional exploration and redemption