A teenager finds himself unexpectedly thrown back to the 1990s, where he encounters his young parents navigating their college years. Realizing their relationship is on the brink of collapse, he takes it upon himself to meddle in their lives, hoping to reignite the spark that has faded in their present-day marriage. As he attempts to reshape their past, he learns valuable lessons about love, family, and the complexities of relationships, discovering that some things are better left untouched.