STEPHANIE OLMEDO staff Reporter In the movie “Juno,” an uncommon love and a comfortable chair leads to Juno MacGuff and Paulie Bleeker’s first sexual encounter – and then, Juno’s pregnancy. Ellen Page plays Juno MacGuff, a wise-cracking, quick- tongued 16-year-old girl who sleeps with her friend, Paulie Bleeker (Michael Cera), a lanky boy on the track team.