Diao Si Yu-hao, who had never talked about love, met Liu Ruyue, a married housewife who had been driven out of her house dressed with interest on a cold night and was taken in unexpectedly, falling into the trap of the man next door who designed his wife for no reason. One is a vigorous teenager, the other is a wolf-like abandonment of housewives, facing harassment from his ex-husband and family estrangement, from then on began a tangled and charming cohabitation story.