If you have read "Be My Juliet", then this is the book for you. If you haven't, you should. Mercutio is a part in a Romeo and Juliet and Phil played him when they practiced the lines so I chose that name.
This is a chapter I imagine being in the book Be My Juliet and I suggest you read the actual book here https://www.wattpad.com/story/2528707-be-my-juliet-a-danisnotonfire-fanfiction