Yu-na, a level-headed and rational insurance claim adjuster, investigates a questionable death by falling with suspicions of suicide. During her investigation, she meets Soon-kyu, the deceased's elusive guardian. As Yu-na probes further, she begins to question whether Soon-kyu is a mentor or a conman, and her carefully guarded inner world starts to shake.
Oh Ah-yeon
Park Yong-woo
Oh Min-ae
Im Hyun-joo
Lee Joo-mi
Jun Sung-il
Jeong Jong-jun
Hong Seok-bin
Kim Chung-gil
Moon In-ok
Kim Seo-ha
Seo Jin-won
Park Wan-kyu
Hong Seo-jun
Gu Bon-jin
Jung Sae-byul
Lee Sang-hee
Jo Young-jin
Jeong Soo-kyo