Waking up to an unexpected, throbbing presence, Siri, the petite, innocent-looking tutor, finds herself face-to-face with Vincent's towering, morning-hard cock. In this taboo, fucked-up family scenario, she's his stepmom, and he's her student. As she tentatively reaches out, her small hand barely circling his massive girth, Vincent groans, his hips bucking slightly. She looks up, meeting his hungry gaze, and a familiar, forbidden desire stirs within her.