Sounds to His Summer

Sirius knew Remus would be surprised when he showed up on his doorstep one morning during the Summer holidays before their seventh year at Hogwarts. He'd planned on it, actually. What starts as a day filled with fun and music, eventually turns into one where his biggest secret will be revealed. What will Remus say when he finds out the truth? Wolfstar Oneshot. Warnings in A/N.