I'm Not Ready Yet *YAOI*(boyxboy)(an Adventure Time fanfic)

Prince Gumball and Marshal Lee have been lovers for over a year now, and Marshall decided it's time to take their relationship to the next level. But then Gumball chickens out, making the vampire furious. He unintentionally hurts his lover, and their relationship was on the verge of destruction. Why did Gumball chicken out? Can Marshall fix their relationship, before it's too late? Read and find out.