After being transfered to Princess Twilight's Royal Guard, Flash moved to Ponyville and brought a house in the village. But the house have some problems with the plumbing in his bathroom and, knowing this, Applejack tells Flash her brother could help him with that. Flash acepts, however, when he meets Big Mac, he becomes sexually attracted to him. After an accident in the bathroom during the repairs, the two stallion moved to Flash's room, more specifically to his bed, to do another kind of repairs.