Milan, 2030| where only eight years earlier the independent global spy agency Citadel was wiped out by Manticore, the powerful enemy syndicate that manipulates the world from the shadows. Since then, Diana Cavalieri (who is an undercover Citadel agent) is alone, trapped behind enemy lines as a mole in Manticore. When Diana finally sees a way out and the chance to disappear fore...。退役拳击运动员大龙在红星俱乐部任职教练,整日浑浑噩噩不务正业,直到被他为了买酒偷偷收的学员壮壮投诉丢掉了工作。大龙意外得知壮壮的身世被壮壮感动,于是决定帮助壮壮参加少年拳王大赛。此时比赛的主办方正在寻找曾经的少年拳王,大龙的过往也浮现出来。。