Episode 1
Small and introverted Gang Yoo has become known as the "thug hunter" after a few successful fights in the night streets.
Episode 2
Gang Yoo meets "the street's charisma" Jun Sangho again. He begins to understands the way of the street as he get into fights and learn new skills.
Episode 3
Kang Yu wants revenge because his friends were attacked, but he is consumed by his rage and doesn't know when or how to stop fighting.
Episode 4
Gang Yu helps Sang Ho in a fight, and after winning, the talk between the two finally makes Gang Yu realize that he's not walking on the right track.
