ain't nothing gonna break my stride

It's not common at all. The grammar and the form seem a bit off. Usually, in proper English, we would say 'it is nothing but a love story'. The use of 'ain't' makes it very informal and the 'lovea' part is likely a mistake. So, it's not a phrase you'd come across in normal, well - written English, whether in literature or in general conversation.

It could mean that there's nothing better than a love story. 'Ain't nothing' is a very informal way of saying 'there is nothing', and 'b' might be short for 'better' in a very casual or even misspelled way.

Well, it could mean that at its core, it's simply a love story. 'Ain't nothing but' is a very informal way of saying 'it is only'. So it might be emphasizing that whatever the context is, it boils down to a love story.

Perhaps it's a love story that emphasizes the power of love against all odds. The title suggests that no matter what happens in the story, the love between the protagonists will not be altered. It might explore different aspects like family opposition, distance, or other difficulties that usually test a relationship.

Yes. It might be. Many stories with themes like unwavering love tend to be popular. If it's a novel centered around the idea that nothing can change the protagonist's love for someone, it could attract a lot of readers who are fans of romantic literature.

Yes, it could be. If there is a novel with such a title, it might be popular as the title itself conveys a very strong and deep sentiment of love. Themes of unwavering love often attract a lot of readers who are interested in romantic stories.

I'm not sure if it's an actual song title. I haven't heard of a song specifically named like that.

Yes. 'Nothing's Gonna Change My Love for You' often has themes of deep and unwavering love, which are very popular in romantic novels. Such novels usually attract a large number of readers who are interested in love stories.

Perhaps it's about a couple facing various challenges like distance, family opposition or misunderstandings, but still, the love between them remains unchanged throughout.

Perhaps it's about a couple facing various challenges such as distance, family opposition, or personal differences, but still, their love remains unshaken.