 They get in by crawling through the air vent, but crash through and accidentally injure one of the guys playing in the band on the stage, so Brian has to play guitar and sing.Peter tries to convince Lois that they belong together but she stubbornly informs Peter that he had his chance and blew it, and therefore she loves Quagmire now.Peter almost gives up but Brian notices Chris, Stewie, and Meg disappearing from a family picture, indicating that they have fallen off the plane of existence and tells Peter it is his last chance to do something that proves he loves Lois.