Cho Sung-hyun

A doctor tries to woo a grieving, widowed firefighter in her attempt to get him to testify on her behalf in a medical malpractice case.

Kim In-in is about to die. To protect his deathbed, Sang-woo's family visits the hospital. Kim In-in asks Sang-woo about the whereabouts of Byung-cheol, but Byung-cheol avoids contact. Kim In-in, who was looking for Byung-cheol until his death, faces a lonely death while Sang-woo and his family are watching, and Sang-woo turns to where Byeong-cheol lives.

ON-DOH fell in love in first time when he met GO-EUN. and then he wants sex with her for the first time in his life.