Marcela's world collapsed completely when her husband Jason suddenly left her.He confessed coldly that he no longer loved her.This sentence was like a sharp knife, piercing her soul and making her tremble from the bottom of her heart.Heartbroken, she was forced to return to the Homicide Team of the Metropolitan Police Department in London. Ten years ago, for the sake of marriage and family, Marcela gave up the smooth career of the police industry and devoted herself to being a wife and mother.Now that the marriage has come to an abrupt end, she is also alienated from her 13-year-old daughter and her 10-year-old son.Loneliness and helplessness, she can only devote all her emotions to her work, as if only the rhythm of chasing and investigating crimes can prevent her from completely collapse and fill the bottomless void in her heart.