On Seon-woo is the head of the biggest company in Korea. He also secretly runs a private detective agency. On the other hand, Don Se Ra is a person with extraordinary vision and uses this ability to help people...
Eun Seon-woo
Don Se-ra
Yang Jin-mo
Sa Na-hee
Director Hong
[High school principal] (Ep.10)
Kang Wan-soo
Kang Tae-joon
Kim Jae-ha
