In a quaint town in Brittany, France, four inseparable teenagers share an unbreakable bond. As devoted admirers of the West Coast lifestyle, they fancy themselves as genuine gangsters. United as a “gang,” they feel invincible, commanding respect and fearlessness, impervious to the mockery and disdain of their peers. However, when Fle-O, the charismatic leader of this lively group, discovers he must leave his hometown and friends by year’s end, his world crumbles. This vulnerability is exposed when the school’s most popular student publicly ridicules them. Feeling humiliated, the friends resolve to exact revenge through one final adventure that takes them further than they ever anticipated. Along the way, through a series of unexpected events and encounters, they experience personal growth and newfound understanding.