Build a movie plot around this: Who plays role of Stifler? Sean William Scott
After their first year at different colleges, the guys reunite once again and plan their summer. Looking for a good idea, Kevin (Thomas Ian Nicholas) turns to his brother (Casey Afleck) for advices. His brother suggest spending summer in a beach house and throw a bunch of parties with the last one being the biggest. All 4 friends agree but soon realise that they're gonna need an extra man to invest too. Stifler (Sean William Scott), the oversexed college clown gets invited along by Kevin.After arriving in Grand Harbor they manage to find work painting a house (based on the Tuition Painters franchise) in the area together. Because the owners of the house are two hot women, Stifler assumes they're lesbians. When the women leave the house, Stifler goes in to try and find proofs. Unfortunately, the women return quickly and find the guys hidden in the house. Instead of calling the cops, they decide to make fun of the guys. Jim (Jason Biggs), Stifler and Finch (Eddie Kaye Thomas) end up performing "like for like" sexual acts on each other in return for being able to watch the girls doing the same thing. Meanwhile, Oz (Chris Klein) and Kevin take turns watching up a ladder and listening on the walkie-talkie also in the room. The conversation is accidentally picked up and heard by many other people in the neighborhood. The whole thing ends when the girls offer to have sex in front of them if the guys will go down on each other. Stifler accepts but Jim and Finch just run away.After this, many concurrent stories run at the same time, some interacting with each other, other staying mainly separate.Jim learns that Nadia (Shannon Elizabeth), his high school crush from the first American Pie film, is coming to visit him in August. Nervous and insecure about his sex skills, and wanting to impress Nadia and make sure she forgets about his poor performance in the first movie, Jim seeks out Michelle (Alyson Hannigan), the band geek, to ask for a review on his performance with her. He finds her at band camp and makes a fool out...