A repeat in history (An Adym Yorba fanfic)

Adym and Vanessa broke up about 1 year ago, and ever since Vanessa found out he cheated. It broke her heart and they slowly drifted apart. Recently, Adym realized he still had feelings for his ex, and wanted to treat her better, but knew she had a boyfriend. It's not until the past couple crosses each other's paths for once in a year, that Adym realizes he was her back. "But how?" You may ask. Well, strap your seat belts in and get ready for the ride... it's bumpy one.