Summary

Four best friends, Sang-woo, Yong-bi, Ji-gong and Doo-man, go on a farewell trip before Sang-woo leaves for military service. During their journey, they rescue a woman being beaten by a man, but end up being pursued by the police. With Sang-woo in a coma and the other three boys accused of homicide, how will the truth be uncovered as they each face tests of humanity and friendship?