The song "Dance 10, Looks 3" tells of a woman getting surgery on her "tits and ass". Furthermore, she even mentions about how they help with the sex life.
No depictions of nudity. Some womens' dance outfits appear a bit revealing. Oversexualized appearance of some women in order to appeal to the male choreographer. One male dancer tells the story of when his parents discovered his gay sexual orientation.
One story/song in the movie that talks about sex and people's first times.