A boy named Hwai has 5 criminal fathers.
Seok-tae, a cold but charismatic leader, Ki-tae, a stammering driver specialist, Jin-seong, an ideal planner, Beom-soo, a guns specialist and Dong-beom a cold actionist.
Hwai has been brought up in a unique way, learning skills from his 5 fathers instead of going to school but has adapted to life, not knowing his past.
However, Seok-tae who wanted Hwai to be as strong as his fathers, brings him to a crime scene one day...
After the day a gunshot is fired...
Hwai faces the hidden truth and everything around him begins to change!