Dr. Kate O'Malley, a world renowned Cardiothoracic surgeon and the sister of Dr. George O'Malley, is called in for a surgery at Seattle Grace when she bumps into her past. Will she be overcome by her past or will she take a leap?

Madelyn grey Fraternal twin sister of Meredith grey and daughters of one of the best surgeons, Dr. Ellis Grey. Madelyn and Meredith are two different people but they both are glued together. But when love catches up to them how much will it change their bond. "Tell me the truth Madelyn" Mark said to Madelyn angrily she sighed softly closing her eyes trying to prevent tears from forming , When she remained silent mark scoffed. "After all this Mads, I thought we had something , I want to spend the rest of my life with you but apparently you have other intentions" He said to her sadly, She looked at him with her teary eyes he started walking out. "I chose you" He stopped at the door when he heard that soft voice "It's always gonna be you Mark" oc x alex karev oc x jackson avery oc x mark sloan