“Nails?” I spat out, deftly pinning her arms to her sides with my knees—a skill I’d honed to perfection after countless battles with my asshole twin. “You think nails are going to do it?” I reared my fist back and hit her again. “Rule number one, you boundary-absent, morally lacking, conniving bitch: If you put hands on another girl’s fella, make damn sure you know how to throw a punch!”