Set in Tokyo's trendy district of Ikebukuro, this hip and urban drama follows the life of Makoto, a 21-year-old member of the G-boys gang. As a cool and level-headed individual, Makoto has a talent for diffusing tense situations and keeping his friends out of harm's way. However, his life takes a dramatic turn when his new girlfriend is found murdered, and a turf war between two rival gangs escalates. With Makoto's abilities pushed to the limit, the question remains: is he truly in over his head?