Dong Hyeon is a high school student and Pan Soo is a member of a criminal organization. One day, Dong Hyeon falls from the rooftop and falls on top of Pan Soo. Later when the gangster wakes up in the hospital, he finds himself in the body of a teenager.
- Other name: 내안의 그놈,Naeanui Neukom,The Man Inside Me,Inside Me
- Genre: Gangster, High School
- Status: Completed
- Duration: N/A min
- Country: South Korea
- Network: N/A
Cast: Han So Hyeon, Hyeon Yeong, Im Dae Il, Im Seung Joon, Jang Jin Hee, Jeon Hye Yeong, Jeong Jin Yeong, Jeong Won Chang, Ji Chan, Jo Hyeon Yeong, Jo Kyeong Hyeon, Jo Yeong Ji, Kim Boo Seon, Kim Geon, Kim Hong Fa, Kim Hyeon Mok, Kim Jae Man, Kim Joon Hyeong, Kim Kwang Kyoo, Kim Tae Joon, Kim Yeong, Kwak Ji Yoo, Kwon Hyeok Beom, Lee Ja Eun, Lee Joon Hyeok, Lee Kwang Ho, Lee Poong Woon, Lee Soo Min, Min Ji Ah, Min Song Ah, Nam Jin Bok, Nam Tae Woo, Oh Ji Yeong, Park Jin Soo, Park Joo Hyeon, Park Kyeong Hye, Park Seong Woong, Park Shin Ah, Ra Mi Ran, Seo Seung Won, Seol Ji Yoon, Shin Jae Min, Son Kwang Eop, Yoon Boo Jin, Yoon Kyeong Ho, Yoon Song Ah