With a Swiss exchange student en route to billet with the Zilla's for International Student Week, Willy does his best to make sure she'll feel at home. After all, not many people have lived with a seven-foot tall, fire-snorting, billionaire rock star of a dad! What Willy doesn't expect is that he's soon to feel like the stranger in a strange land! After a day of Maria's home-style cooking and practical lederhosen, Rock, Crystal and Skunk decide it's structure they've been lacking in their lives -- and before long the Zilla household has become one of rules, schedules, and curfews?! Just when the week is almost over, Willy discovers Rock has invited Maria's parents and their goat to move in -- leaving Willy and Serenity wondering if the Zilla family will ever be the same again. Meanwhile, as Maria leads the Zilla's in 'Sound of Music' sing-a-longs, Quincy and Alissa decide they're each much better suited for the other's foreign exchange student. However, after attempting to stage a trad