I Hate Time Travelers

Five years ago, everyone became a time traveler. Everyone but Luke, who now lives in a world where practical jokes are up 60,000%, his roommate insists on having 12-self orgies in front of him, and every potential girlfriend has dumped him for stuff he hasn't done yet. Luke suddenly finds himself madly in love, but also on the run from a government agency with the intention of slicing him up for experimentation. No wonder he hates time travelers...