Vanessa can't hide her arousal during tattoo sessions—the sting of the needle turns her on in ways she can't disguise. Her tattoo artist Derek has noticed every reaction, every quickened breath, every sign of wetness. During a late appointment for an intimate hip piece, Vanessa finds herself alone with Derek after hours. When he produces professional restraints from a locked cabinet, she discovers her tattoo artist has equipment that has nothing to do with ink. The safe word is "inkless".