Oh Min-suk

A business mogul's grandson, who has 7 personalities, and a female physician who becomes his secret doctor.

A victim's husband and the suspected murderer's wife come together to track the real killer, but both of them are hiding secrets from one another.

A detective investigating a series of murders comes to realize that the cases are connected to someone from his past: his childhood friend.

Families have a love-and hate-relationship. Misunderstandings create hardship. Learn to become a good family.