Karate and K1 champion, Claudio Del Falco is ready for his last fight, a memorable event, followed live worldwide, with a prize money of 10 million euros. The enormous sum is tempting to Apha, the boss of a criminal organization who, while Claudio is busy fighting, breaks into his villa with his cruel and ferocious men to take his second wife, Camila, hostage, unaware that in the villa there is also the 14-year-old daughter Sara. When Claudio learns that Alpha is responsible for the death of his first wife, he secures Sara and decides to face the entire organization alone to take his revenge.