The main characters work hard and overcome obstacles to achieve their goals. The importance of supporting your child's dream -- even if it's different from yours -- is an important theme.
Kissing. References to premarital sex. Scenes show women in bras/with cleavage. Innuendo/verbal references to sex; implication that a couple is going at it in a car.
Infrequent swearing includes a few uses of "s--t," plus "boobs," "hell," "ass," "Jesus"/"God" (as exclamations), and some British slang ("shag," "wanker," "bollocks"). Some bleeping during the credits.