Given the question: Build a movie plot around this: Where does Michael leave to for a business trip with his associates Philadelphia
The answer is:
In Toronto, a group of friends and family prepare for the end of the world, expected at midnight as the result of a calamity that is not explained, but which has been expected for several months. There has been panic and rioting after the imminent catastrophe was announced, but the chaos has since largely died down, with only sporadic murders and robberies. On the last evening, depressed widower Patrick meets with his family, including his sister Jennifer, for a mock Christmas dinner and celebration, though he leaves prematurely to spend his final hours alone in his apartment. He unexpectedly meets Sandra, who is stranded in the city and attempting to reunite with her new husband Duncan, who works at a power company. Duncan spends much of the day calling his customers to reassure them that their heating gas will be kept on until the very end. Sandra and Duncan have a suicide pact. Although intending to die alone, Patrick invites Sandra up to his apartment and attempts to help her find her husband.Meanwhile, Patrick's best friend Craig embarks on a nearly non-stop sex marathon as he attempts to fulfill every fantasy he has ever had, pursuing interracial sex, sex with his old French teacher Mme. Carlton, and sex with a virgin, among others. With Sandra in need of a car and Craig having a car collection, Patrick and Sandra visit him and ask for one of his vehicles. Craig at first refuses, wanting to die with a complete collection, but Patrick persuades him to give one up. Craig also attempts to have a homosexual affair with Patrick, one of his fantasies, but Patrick indicates he is not interested in having sex with anyone on his last night.Duncan is randomly murdered by a rioter, and Craig's car Sandra has borrowed is vandalized. Upon realizing she will not reunite with Duncan, Sandra asks Patrick to join her suicide pact. As midnight approaches, they both sit on the roof facing each other, listening to the song "Guantanamera", each holding a loaded pistol to the other's temple. However, as the final seconds...