During a stormy afternoon, Ash and Serena, now 18, are home alone for the weekend, when Ash's mom with Mr. Mime, Pikachu, and Braixen, goes out to get supplies. The two lovers have resisted their hormones since they were 15. But after a food fight, they decide to take a shower together and show how much they love each other. Resistance is Futile, but is that such a bad thing?