Jihyeok, Hoon and Kang-seok met in the orphanage when they were young and have been surviving without parents in a cruel place. They call themselves brothers although they have no parents and are not truly a family. The world they live in isn't easy to manage and and then way society looks at them is just unfair. Underage Ji-hyeok, Hoon and Sang-woo can't stand the frequent abuse from their teacher at the orphanage so they decide to make a run. They first get a job cleaning toilets but they are scammed so Ji-hyeok and Hoon take revenge on the con-man by hitting with him a brick. The three of them turn on the wrong path to survive in this ignorant world. Ji-hyeok and Hoon worry about Sang-woo's path. Then they coincidentally meet Joon-gyu who suggests a life as a bar-host. They blame themselves for being greedy for money but agree to start working...