When the only child Nate Rose's dad marries a new woman, he inherits an annoying step-bro. Cole Link is a sweet kid but his mom has spoiled him. Nate’s step-mom will be away for a few weeks and drops Cole off at his apartment so he can bunk there. With no warning or permission! Nate has a few simple rules for Cole while the two brothers bunk together: #1 Don’t eat or drink his shit, #2 Clean up after yourself, #3 Don’t use his shower. After breaking every single rule, Nate has had enough, and it's time for his step-brother to pay back!