In this BEAST Soukoku x Total Drama World Tour AU, Dazai and Chuuya are part of the Port Mafia and are secretly dating while competing in Total Drama World Tour. They are placed on different teams, forcing them to pretend they are rivals while hiding how close they really are. The contestants travel around the world on the Total Drama Jumbo Jet, competing in wild challenges for a million-dollar prize, with winning teams getting first-class treatment and losing teams facing elimination. As the competition continues, characters like Heather, Alejandro, Courtney, Gwen, Cody, Noah, and the others begin noticing the unusual connection between Dazai and Chuuya, while Chris McLean sees their tension as perfect entertainment. The season becomes a mix of strategy, alliances, betrayals, dangerous challenges, and Soukoku trying to keep their relationship hidden while surviving the chaos of the game.