The drama tells the story of an insurance company's product development team developing a product related to divorce. It is a story that looks back on love, marriage, divorce, etc. through the process of setting insurance premiums. Noh Ki Jun, a member of the product development team, in the drama. Although he has a neat appearance and is an elite insurance actuary who graduated from a famous overseas university, he is a character who has gone through divorce three times. He is more familiar with marital issues than anyone else and brings his story to the forefront while developing divorce-related insurance based on his experience.