Long, slow burn Dasey. Updates frequently. What happens the summer after graduation? What happens in University? When will Derek and Casey admit they are destined to be together? Lots of drama, lots of Dasey. Sensitive themes. Everything is canon except the Life With Derek movie. May be rated M in the future.

Derek Venturi and Casey McDonald are complete and total opposites. Just like their bedrooms. But. You know what they say about opposites.

Casey is finally back to college after a whole year in New York but now she doesn't have any friends or know anybody in school besides Derek, her "brother" ("step brother" "same difference"). Who also coincidentally might be her roommate. But why hasn't Derek told any of his friends about their family situation? Dasey eventually.

After three years Derek and Casey still can't seem to get along. In a last-ditch attempt to create one big happy family, or at least get some peace and quiet in the house, Nora suggests they try something new. Dasey!

A fixfic for 3x09 "Show Off Tune." Derek and Casey wind up as the leads in their school's romantic pirate musical. Multi-chapter

Casey is shocked and confused when out of nowhere, Derek kisses her. And then...he does it again! And again!

Derek crossed his arms and studied his step-sister, peering at her through the bangs that hung over his eyes. Casey was mentally exhausting. She put way too much thought into issues that didn't matter. However, the new Truman guy had sauntered into the place like he owned Thompson High. Thompson High was on Derek's turf. And his Casey was no 6 1/2.

Everyone has their own side to a story, but when it comes to Casey and Derek, it gets a bit more complicated than that. Roadtrips, Theme Parks, Talk Shows. Things are gonna get cRaZy... DASEY

"The first time a girl climbs into bed with me, it's not sexy or a precursor to something sexy. I mean, for God's sake it's Casey!" While sharing an apartment at Queen's, Casey seeks comfort in Derek during a thunderstorm.

Derek and Casey come home from University for a visit, and realize a week without touching is a lot longer than it seems. Dasey. R&R!

Derek can't sleep. Neither can Casey. Will a four a.m. conversation in front of the Christmas tree result in a miracle? Dasey holiday fluff. One Shot.

[Derek x Casey] Casey’s worried that her feelings for Derek are making her look like a fool, and when she realizes it’s love, it doesn’t exactly help. And Derek? Well, he’s preoccupied watching Casey dance around in his hockey jersey. And nothing else.