Marilyn's tone grew more serious. "The last thing I should tell you is it's okay to have sex with your brother, but I don't want to drive either of you away. I'll admit I wasn't sure what to think this morning, but the best thing seems to be to just go with the flow. At least you're both have someone who loves you, and that I can trust."

Jenna and Joey couldn't have been happier with their mother's response, and when they got back to their grandparents' house they didn't waste a moment getting upstairs to bed. It wasn't until they got back to their own house the next day...