“我”出生于1970年代,成长于北方一个小县城,有一群以“小马哥”为崇拜对象、豪情侠义的朋友。即将开始高中生活,好友周磊却面临着辍学。为此,在“我”的鼓动下,众人模仿“小马哥”采取了一项义举,无意间却介入到了父辈们之间的游戏规则,使“我”过早体会到了成人世界的忠诚与背叛,周磊等人的命运也从此逆转…… “I ” was born in the 1970s, grew up in a small town in the north, a group of friends to “pony brother ” as the worship object, arrogant chivalrous. Will soon begin high school life, friends Zhou Lei is facing dropping out of school. For this reason, under the encouragement of “I ”, people imitate “Marco ” took a righteous move, inadvertently involved in the rules of the game between fathers, so that “I ” premature experience To the loyalty and betrayal of the adult world, the fate of Zhou Lei and others reversed.