Chelsea and Evelyn meet for the first time, and Chelsea discovers that Charlie hasn't told Evelyn about their engagement. In order to make this up to her, Chelsea starts spending time with Evelyn and the two become friends. Sure that his mother has ulterior motives, Charlie tries to get Chelsea to understand what a wicked person Evelyn is, but Chelsea doesn't believe him. He then asks Alan and Jake to back up his story, only to discover that Evelyn has bought them off. Ultimately, Charlie tracks down Chelsea's equally crazy mother and has her come out to California, and Chelsea agrees to stop spending time with Evelyn in order to get rid of her.