As with other examples of the genre, like Road Trip and Sex Drive, you pretty much know what you're getting: naked breasts, some swear words, off-color jokes, and gross-out humor, and you can expect it won't be a very good movie.
There's a time-honored place -- especially among adolescents -- for R-rated comedies; some, like the recent offerings of and his proteges, are worth seeing more than once.
The lesson, like everything else in the scenes at the Mansion, feels forced, unearned, and uninteresting.