time travel bodyguard AU childhood best friends abrasions & contusions time loop sick fic sharing a bed hurt no comfort "The Dream Team" heat wave high school reunion fake relationship runaway bride/groom slow burn angst hurt comfort crack fic coffee shop AU tattoo artist x florist AU enemies to lovers different first meeting mutual pining first kiss major character death sad ending and there was only one bed unrequited love sports AU soulmate AU porn without plot crossover historical AU fake dating miscommunication impromptu undercover drunk confession established relationship and they were roommates