Rhiannon Spencer, the sister of his best friend, has been the object of Max's affections since his childhood. The trouble is, she's nine years older than Max. On Max's eighteenth birthday weekend, he asks Rhiannon for a most extraordinary favor. She helps him, and they go their separate ways. Years later, they meet up while vacationing, and they find that the repercussions of that favor still linger between them. Will they go on as if nothing ever happened, or will their memories get the best of them?