Till the beginning of the show, Casey and Rusty was indeed never ever extremely romantic while they stayed in one or two additional worlds. Casey seemed to be really ashamed by the the girl sibling. When Casey found CRU, she never ever said the girl brother, Rusty. She indeed wasn’t thrilled when he made a decision to reach CRU, but is actually happy to put up with your and you will sometimes meet to possess a month-to-month brunch to catch up. Just after Rusty revealed so you’re able to her you to Evan duped for her and you may “defended the girl award” from the hitting him about deal with that have a guarantee paddle, the pair of them provided to top the relationship and be section of for each and every others’ lifetime. They become going to each other to have suggestions and you can consoled one to various other whenever awful one thing occurred to every of those. Casey is actually happy to assist Rusty with relationships and matchmaking pointers, however, she would not let him with something associated with his intercourse lifestyle Fitness online dating. While he performed arrive at their to have advice on something sexual, Casey perform rating Ashleigh to assist your as the she was as well uncomfortable towards subject. The only real big date Casey had by herself involved in Rusty’s sexual life happens when she tried to stop your of dropping their virginity so you’re able to Lisa Lawson.