Clement and Oscar are two young rats on a gap year. Having done nothing but play computer games for months, a bored Clement comes up with an idea for an adventure! Borrowing an uncle's boat the two rats set sail to New York. A perilous journey ensues. Crossing the great Atlantic Ocean, they encounter sharks, whales, severe storms, and even a stowaway! Their lives change in ways they could never imagine, and the trip becomes more than just a holiday! Tested beyond their limits, relying on each other, how far can they go? And can they stop?