After a wild night leaves him with a strange woman's named tattooed on his arm, Malcolm needs to find some way to make it a little less obvious. Instead of having the tattoo altered, Tim offers to get Malcolm some expensive laser surgery for free, provided he go on a date with his sister Claudine. Despite his strict policy against blind dates, Malcolm agrees, but only if his friends can come along. And that's when he and everyone else gets a dose of Claudine's bad attitude. When no one can interest Claudine in anything fun, Eddie suggests that nobody could seduce her. Rising to the challenge, Malcolm insists that Claudine could never resist him once he puts his mind to it. And just as he thought, she quickly falls prey to his romantic moves. But when Tim accuses him of seducing his sister, he warns Malcolm against breaking her heart or risk keeping his tattoo forever. Hoping to get rid of Claudine without hurting her feelings, Malcolm seeks Eddie's advice. But pretending to be a chain...