High School Return of a Gangster Season 1 Episode 3

Deuk Pal proves he can fight in Yi Heon's body and gains control over Jae Min and his underlings. The kids at school can't believe how different Yi Heon is and are shocked. Se Kyung gets DNA testing done to see if Yi Heon is still the Yi Heon he knows, and Deuk Pal focuses on his studies and setting things right for Yi Heon. Meanwhile, Deuk Pal learns about what happened the night before Yi Heon died from Se Kyung as they become closer.