Gemma’s gaze darkened, green eyes looking black in the back seat. Her thumb lingered, dragging against Tansy’s bottom lip. “Later.” God only knew what possessed her to do it, but she opened her mouth and drew Gemma’s thumb between her teeth, tracing the whirls and swirls of Gemma’s fingerprint with the tip of her tongue. Gemma gasped softly and Tansy’s heart pounded. “You promise?” She pressed a kiss to the pad of Gemma’s thumb. “I promise.” Gemma gripped Tansy’s chin in her hand and stared into her eyes. “And I always keep my promises.” Her gaze traveled down the length of Tansy’s body like a
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