Han So-hyun

Dong-hyun is a high school student. One day, he falls from the rooftop and bumps into Pan-soo who is a passerby. Pan-soo is a member of a criminal organization. When the two men wake up in the hospital, they discover that they have switched bodies.

An inspector from the Educational Rights Protection Bureau (ERPB) who is authorized by the government to use physical intervention and unconventional methods to discipline delinquent students and reform the educational system.

Hong Eun Jo leads a double life: a servant and healer by day and a Robin-Hood-like thief named Gil Dong by night. Grand Prince Do Wol, brother to the King, begins to investigate the case. An encounter with a monk leads to them swapping souls, and they are forced to navigate each other's complex worlds.

Jenny Han (Shin Da Eun) works as a fashion designer and she is successful at her job. She has a very close relationship with her mother, Wang Soo Jin (Kim Hye Sun). Her mother wants Jenny to marry Ahn Man Soo (Son Woo Hyuk), but Jenny does not like Man-Soo and ignores him. Jenny happens to meet Oh Eun Suk (Park Jin Woo). They fall in love with each other at first sight. Eun Suk has a warm and quiet personality, but he believes in doing the right thing. He is from a wealthy family. They decide to get married, but Jenny’s mother Soo Jin opposes their marriage.

A medical mix-up leaves a virgin pregnant with a child whose biological father is a CEO going through a divorce. Can they find a way to sort out this mess?

Do-hoe, a high schooler disillusioned by his father's violent Taekwondo gym, forms a bond with Ju-young, but their connection is strained by family pressure. Ten years later, they reunite.