Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: How many unrelated stories does To Rome with Love tell? Movie plot title: To Rome with Love Movie plot: To Rome with Love follows four different concurrent but unrelated plotlines taking place in the Eternal City.American tourist Hayley falls in love and becomes engaged to Italian pro bono lawyer Michelangelo while spending a summer in Rome. Her parents, Jerry and Phyllis, fly to Italy to meet her fiance and his parents. Jerry happens to hear Giancarlos (Michelangelo's father) beautiful operatic voice while the latter sings in the shower. As a former admittedly avant-garde and critically reviled opera director, Jerry feels inspired to bring Giancarlos gift to the public. Although Giancarlo protests that he sings for himself and doesnt want to go professional, Jerry pushes the issue until Giancarlo agrees to audition in front of a room of opera bigwigs. Outside the safety of his shower, Giancarlos confidence abandons him. He makes faces and he is humiliated. Michelangelo, who attended the audition too, accuses Jerry of using his father to achieve some level of fame for himself. It occurs to Jerry that Giancarlo, like most people, sings the most confidently when he has some measure of privacy. In Giancarlos case, he performs best in his shower. Giancarlo, naked but for a towel, premieres at the Teatro dellOpera di Roma. Jerry has built him a shower onstage, and Giancarlo sings as he washes. The opera attendees love his strange performance, so Jerry and Giancarlo decide to stage Pagliacci, shower and all. Again, Giancarlos rich voice mesmerizes the crowd, and he receives rave reviews though Jerry's direction is once again utterly reviled, a fact he is not aware of since he doesn't understand Italian. Giancarlo decides to retire from opera singing, because he prefers working as a mortician and spending time with his family though he appreciates being given the chance to live his dream of performing Pagliacci.Newlyweds Antonio and Milly move from their rustic hometown to Rome because Antonios posh uncles have offered him a job in their familys business. The couple check into their hotel, and Milly decides to pop...
A:
Four