Martial artists from around the globe flock to a secretive island for various reasons, whether it's to master their craft or continue the legacy of their forefathers. The guardians strictly enforce a decade-long no-leave contract upon arrival, but there's a prohibited section within the vast compound.
Desiring to improve his combat skills, Ro associated with the community. However, he's impeded by his less experienced associates. Eventually, he discovers a young captive boy dubbed "Kid" in the restricted area. Kid can hardly recall his life preceding his captivity. Ro takes Kid under his tutelage, and they join forces with Mugi, an abused young lady. Together, they aid Kid's jailbreak from the complex and help him locate his father, leading to a perilous adventure. Ro and his comrades provide assistance, making it feasible for Kid to embark on his mission.
