Sirius tilted his chin upward with a hot, heavy sigh. He took Remus’s earlobe between his teeth and rolled his hips forward, and the chest-deep moan that fell from Remus’s lips was the most erotic thing he’d ever heard in his life. Remus’s hands curled into Sirius’s lower back, his fingernails scratching the skin, as Sirius spoke along the shell of his ear.