The song "One Woman Man" by UB40 is about a person who has finally found true love and has become faithful to their partner. It expresses their commitment and loyalty to the woman they love. The lyrics suggest that the protagonist has had a troubled past and has experienced heartbreak and loneliness. They have sailed through difficult times and have sought comfort in different relationships. However, they realize that finding solace in someone's warm embrace doesn't compare to the true love they have now found. The chorus reveals that in the past, the protagonist used to wander off and escape from reality under the moonlight, only to return to their partner's side when the sun rises. But now, they no longer need such escapism because having their loved one by their side is all they desire. The song emphasizes the change in the protagonist's behavior and mindset. They admit that they haven't always been faithful or committed, but they have finally let go of their troubled past. They have bid farewell to their previous mistakes and are now fully dedicated to the woman they love. The lyrics also imply that the protagonist will make no more excuses or come up with alibis for their actions. They don't want to waste time because life is fleeting, and being apart from their partner makes them feel empty and unfulfilled. Overall, "One Woman Man" is a declaration of love, a testament to the protagonist's transformation from a person who was lost and seeking temporary solace to one committed to a monogamous and loving relationship.