This is entry for http://www.asianfanfics.com/story/view/264824/the-sky-is-the-limit-writing-contest-round-2-bigbang-infinite-shinee-snsd-writingcontest-exo-bapI used this prompt:We all do things we desperately wish we could undo. Those regrets just become part of who we are, along with everything else. To spend time trying to change that, well, its like chasing clouds. - Libba Bray