Geralt/Jaskier The Bard and the Bounty hunter

Modern AU because I don't know enough canon to do otherwise. Jaskier is a singer who's maybe having a lack of inspiration. Winds up getting saved in passing by this gorgeous bounty hunter who was after a convict. That night, Jaskier winds up writing a new song inspired by his dashing hero. Jaskier winds up tracking down the bounty hunter in a bar, finding out his name is Geralt, and begs to be allowed to tag along on his assignments. Annoyed Geralt, amused Jaskier, and sexy times result