讲述了李光珠在一次实验事故中变成了鱼怪，引起了社会的关注，李天熙饰演的记者前来跟踪采访，朴宝英饰演的女朋友仍然陪伴在“鱼”的左右，一起帮助他变回人形。
Lee Kwang-soo
Park-ku
Park Bo-young
Ju-jin
Lee Chun-hee
Sang-won
Jang Kwang
Mutant's Father
Lee Byung-joon
Doctor Byeon
Kim Hie-won
Lawyer Kim
Jung In-gi
Dong-shik
Dong Bang-woo
Chairman
Choi Ji-ho
Chairman's Secretary
Kang Bong-sung
Moon-gi
Im Seong-mi
Secretary
Kim Jin-goo
Grandmother
Jeon Woon-jong
Reporter
Jang Jun-whee
