Title: My Brother's Fiance
Couple: Dean Winchester & Brooke Davis & Lucas Winchester (Triangle)
Full Story: The story of how Brooke and Lucas became a couple. Lucas befriends his brother's ex girlfriend Brooke and ends up falling in love with her.
[you may read into the story line however you choose. It plays out either way.
::Brooke continues to seek shelter in Lucas's arms, from her break up with Dean (who leaves Tree Hill) and slowly begins to fall for him in the process::
::Brooke continues to see Lucas because he reminds her of Dean::]