A love for a human: Supergirl x male reader/oc (No longer Updating)

You play as a man named Y/N Sumdac L/N. You are a former police officer codenamed Optimus who revoked their badge at the age of 22 and moved to National City. The reason behind it is because of your sister's disappearence. For 3 and a half years you have been searching for your sister only to find out she was killed by her ex boyfriend named Adam. You never knew his last name which made it difficult for you to track him down. You finally gave up looking for the killer and moved on with your life. You then decided to move to National City to live a new life and put the past behind you. But a certain someone from your past appears in your life again. A girl with golden blonde hair reminds you of a friend you knew back then... This is the story about a Kryptonian finding love once again...