The title of this game says it all. In Vengeance, you play as a male protagonist. You come back to your homeland from a MMA academy from Hong Kong and you find out that your Mom's best friend(Aunt Kendra) is alone and suffering from Traficos, a dangerous Mafia. Who was responsible for the death of your Parents but as soon as you met your Aunt you come to know your Aunt's husband and daughter have been killed too.

But later you come to know your Mom and Aunt's daughter might be alive but somewhere far. So team up with Kendra and lead the road to Vengeance and various Discoveries in this Action, Adventure, Comedy, Drama and Erotic game.​