During the three years of marriage, Mu Siwan has always acted as a good wife who follows the rules, is docile and boring, and is just waiting for the expiration of the contract to divorce Bo Yan decently. Unexpectedly, in an unexpected car accident, Bo Yan discovered that his wife was secretly a top forensic doctor who could save the injured and determine the cause of death. Bo Yan caught a glimpse of a completely different side of his wife and couldn't help but test and observe secretly. He doesn't know that observation itself is the beginning of heartbeat.
