Time after time

Well this is going be a story that is nothing but one-shots, it's going to have multiple crossovers and pairings, a lot of which will be crack, like I said, lots of crossovers but there will be some that won't be, don't worry, I will warn you before each chapter what it's crossing over into and what the pairing will be, if there is one. minor swearing (mostly on my side)