A demon who was saved by a high school girl. A high school girl who was accompanied by a demon. For 10 days, the two will be together. For 10 nights, the two will be sleeping under the same roof. Read the whole story and see what is likely to happen between the two.

Lucy Heartfilia is a young fresh out of college woman. She has never had a good experience with guys--but all that changes when she moves in with her stepsister, Lisanna, and her husband and Lucy's childhood friend, Natsu. Will anyone have a happy ending? (Used to be The Affair)

Yui is doing her homework when our favorite red-headed vampire interrupts! Ayato x Yui one shot. :)