Tom is a nice guy, and that's his problem: Real women don't like nice guys. No surprise that he has never gotten laid. On graduation day and amidst laughter, he is presented with Fixi, a lifesize sex doll. How embarassing! But the next morning, Tom awakes next to a real woman - Fixi came to life.

With their two grown children gone, Anja and Michael Wagner move into their own apartment in the city center. Both are looking forward to their newfound freedom. But when Niklas, their youngest child, is kicked out of his roommate's apartment, he decides to move in with them and his girlfriend.