Synopsis：For three years of their arranged marriage, Mu Siwan has played the role of a dutiful, gentle, and rather dull wife, waiting for their contract to expire so she can divorce Bo Yan amicably. But an unexpected car accident reveals that, in private, his wife is a top forensic expert who can save the injured and determine the cause of death. Seeing this completely different side of his wife, Bo Yan can't help testing her little by little and secretly watching her. He doesn't realize that watching her is where his feelings begin.