An Officer and a Gentleman 1982 (Richard Gere, Debra Winger, David Keith) A young man must complete his work at a Navy Flight school to become an aviator, with the help of a tough gunnery sergeant and his new girlfriend.
The Vow. This movie came out just before Valentine's Day and was a surprise box office hit. Simple poster design conveys the romance of the movie. You can only pull this off with 2 hot actors like Rachel McAdams and Channing Tatum though