The Sex Clinic helps young people get their sex lives back on track.
Marco is desperate for an STI test after discovering a worrying lump on his penis. Harriette's self-esteem has taken a hit after a recent break-up. She has come to the clinic to have her dry vagina checked over.
Iffy checks in to tackle long-term problems with premature ejaculation and catches the eye of a fellow patient. And Frankie wants to know how to make her lovers last longer in bed.
The Sex Clinic begins Tuesday 02 March at 10pm on Channel 4.