A married couple, seeking to spice up their love life, visit a sex therapist. The therapist, a charming woman with a penchant for teaching, decides to join them for a hands-on session. The wife, initially shy, blossoms under the therapist's touch, eagerly sucking her husband's cock while the therapist caresses her breasts. Soon, the therapist replaces the wife's mouth with her own, swallowing the husband's load. The wife, now uninhibited, eagerly licks the therapist's pussy, bringing her to orgasm.