Peter takes Quagmire to the airport for work and messes things up, causing Quagmire to lose his job as a pilot. Quagmire cant find another gig, so Peter and Cleveland devise a plan to help him get his old job back. When the plan flops, Quagmire receives advice from his idol, Hugh Hefner, which leads him to save the day

Source: thefutoncritic.com