What if Derek never married Addison, what if it was his brother William who married her? William moves to Seattle with his brother Derek for a change after he found out that his wife Addison cheated on him with his best friend Mark. William is a Cardiothoracic surgeon. When he started at Seattle Grace hospital his intention was to work and make friends and then return to New York to settle things with Addison. 6 Months have passed and William is loving his new life in Seattle which he thought he would hate. He is the chief of Cardiothoracic surgery, he is teaching his interns all of his knowledge of the heart and what it is to be a Cardiothoracic surgeon, he also has a lot of understanding about babies and the female anatomy as his wife is a OB/GYN which means that Addison had taught him some stuff in case of an Emergency. When William tells Derek he is going back to New York to sort things with Addison, Derek was angry that is until Addison turns up at Seattle Grace Hospital by the ask of Richard Webber. Will Addison and Will rekindle their Marriage or will it be a disaster ? (Greys Anatomy AU) Addison Montgomery x Oc BxG Started:20/10/2020 Finished: Unknown
4 parts