Butterfield currently stars in Netflix's acclaimed comedy series, "Sex Education," as lead character Otis Mulburn. The show dives into the lives of those at Moordale Secondary School — including teachers and students — as they deal with the sexual experiences. Otis, the son of sex therapist Jean Milburn (Gillian Anderson), is uncomfortable exploring his sexuality. However, with his wealth of knowledge thanks to his upbringing, he forms a sex therapy group at Moordale to help himself and fellow students navigate their feelings and sexual desires.