Lupin and company took the complete take of a gambling casino, a little while ago. Boss Largo comes up with the most powerful group of killers in order to get it back. He hypnotizes a big-league baseball team, implanting a suggestion that they pitch and hit at Lupin, who has a toothache, whenever he puts his hand to his cheek. The pain of a cavity cannot be withstood. Is it game, set, and match when the opponents are pro-baseball players?