Stop waiting for a grand gesture. The fix is rarely a boombox in the rain. It is a quiet conversation at 11 PM where you say, "I don’t want to fight anymore. I want to understand."
Here is the secret that fixes both reality and fiction:
Many writers treat the "First Kiss" or the "I Love You" as the end of the story. In reality, a relationship is a living thing that evolves. If your story continues after they get together, the conflict shouldn't disappear—it should change.
Often, the second one breaks the first one.