What Derek wants, Derek gets, right? So what happens when what he wants the most is Casey, his stepsister? He does what he always does; he goes after her... But what's this? Is Casey wanting Derek? Guess he wasn't kidding when he said he was irresistible.

Tragedy hits the Venturi:MacDonald family, causing the two eldest children to become responsible adults through their overwhelming grief, thus bringing them closer. DASEY. Sum inside. R&R FORMERLY: MARTI THE MATCHMAKER!

Five years after “A Prom Story,” Maddie dances with Zack at his prom as she promised. As a result, the two friends soon discover that the difference between 17 and 20 doesn’t mean as much as the difference between 12 and 15.

There is something about Casey that only Derek knows. They had met previously back before they became siblings. They shared things things that nobody knew they had together. Things that explain how they are together. Dasey

Fueled by her strained relationship with Sam, Casey becomes a romance novel enthusiast. Derek is just being Derek. This culminates in a massive fight. Much to their chagrin, George and Nora insist upon joint counseling. Will they ever learn to get along?

INDEFINITE HIATUS. At seventeen, Casey finally cracks. A month in Florida, a misplaced DVD demo and a straightshooting guidance counselor all help to push the McDonaldVenturis toward the inevitable. Dasey, because anything else insults my intelligence

Casey and Derek have another fight.Casey's POV. Sucky summary, but I am tired, just read please. Thank you!

Derek is possesed. The thing possesing him? The thought of him not being able to have Casey for complicated reasons. But does that stop him from trying? Of course not. What Derek wants Derek gets. One day...maybe.

Updated for the first time since December With the mature Casey and reckless Derek living under the same roof, swords were bound to clash. I'll definately pull the rating up in later chapters.

Alternate Ending to Male Code Blue Dasey, of course Oneshot.

It's so wrong to be like this but this simply can't stop...

And if we meet, we shall not 'scape a brawl, For now, in these hot days, is the mad blood stirring.

Short oneshot fluffy Dasey fic. Derek shows Casey why all the girls want him.

Oneshot. Derek has a secret obsession. Dasey, of course.

A Christmas twoshot story. Derek and Casey under the mistletoe. DerekCasey.

This was an idea that sprang up from the episode Intoxicated and I just couldn't let it go. It deals with the repercussions from the deal Casey made and the motivations behind it.