" My sisters are fucking off limits! " Marco has a Golden Rule: His sisters are off limits to his friends. Robby, regardless of what he feels, can never make a play for his best friend's youngest sister, Mia. Mia is expected never to hook up with any of her brother's friends, most notably, his best friend, Robby. But fate has a funny way of twisting things. Can Robby and Mia find a way to be together without breaking's Marco's rule? Or will they have to pocket their feelings for each other? Start reading those pages and find out! XoXo, CosmoChic Notable Rankings- Ranked no. 1 #goldenrule Ranked no. 1 #bestfriend