When their dad took a job in Japan, teenage livewire Holly Tyler (Amanda Bynes) and her straight-laced (twentysomething-year-old) sister, Valerie (Jennie Garth) , move in together in New York City . Just when Val thought she had the perfect existence - a promising career in public relations, her own Upper West Side apartment (now Loft), and plenty of eligible men to date - everything in her...