I Fell In Love With My Best Friend

Sarah and Mike are best friends. They've been friends since middle school. They're in their fourth year of high school. A girl develop feelings for Mike but Sarah Likes him too. She said to go ahead and be with her. Is that a wrong decision? After a while a guy tells Sarah that he developed feelings for her. Should she accept his feelings and get over Mike? Or tell Mike how she feels? Find out.

Note:

This is my story and would appreciate if no one takes it and make it their own. Characters are mine also.