Nick Fury brings in a talented S.H.I.E.L.D. agent to join the Avengers full time. She's has telekinesis, incredible fighting skills, and the ability to read microexpressions before they even happen. But what happens when Loki comes back to earth for the Tesseract and the Avengers go to stop him, but the only one who manages to pin him down is y/n, and he doesn't get mad, he just wants more of her?