Park Goo mutates into a man-fish due to side effects from an experimental drug. He receives heavy publicity and becomes a star. A conspiracy by a pharmaceutical company leads Park Goo to being possibly expelled from the world.
Park-ku
Ju-jin
Sang-won
Mutant's Father
Doctor Byeon
Lawyer Kim
Dong-shik
Chairman
Chairman's Secretary
Moon-gi
Secretary
Grandmother
Reporter
Reporter
Crown Prince
Reporter
Pastor
LGBT
