A Big Surprise

Rupert is a shy nerd who's spent years hiding from the world because of one… oversized secret in his pants. When his mom marries a millionaire, Rupert meets his new stepsister Zoe: a hot straight-A student with a perfect reputation and a secret thing for all things gigantic. At first they try their best to act like normal siblings, but keeping the truth from each other gets harder by the day. What happens when Rupert's biggest nightmare turns out to be Zoe's ultimate fantasy — and it might just blow up their parents' wedding?