According to the official plotline, Sex Education 3 will be about how "Otis is having casual sex, Eric and Adam have made their relationship official and Jean has a baby on the way." The season would be starring Mr Groff’s more successful older brother, Peter Groff played by Jason Isaacs, Cal, a non-binary student at Moordale played by Dua Saleh and  Anna, the foster mother of Maeve's sister Elsie which is played by Indra Ove.