I love them both...I think (boyxboy)

Seth Petterson use to live with his dad, it wasn't such a great life the only thing that kept him there was his boyfriend Blake. Things got too much for him to handle Blake told him he should live with his mom even though they wouldn't be able to be together the two of them split for that reason only, so Seth eventually moved in with his mother and her new husband. This story starts with Seth moving into the new house and meeting his neighbours. Seth is instantly best friends with Christy and has a small crush on her brother Zach. Seth and Zach become boyfriends after a while but what happens when Blake decides to visit Seth? Was Zach just the rebound? Who does Seth choose and how does the boy who gets rejected react?