Ncuti Gatwa, who was most recently revealed as the fourteenth doctor of Doctor Who and is also well-known for playing Otis’ flamboyant homosexual best buddy Eric.

Otis Milburn , whose mother Jean Milburn (Gillian Anderson) is a well-known sex therapist, is the focus of the story in Sex Education.  

Otis also works with Maeve Wiley to start a sex therapy clinic at his school as a result of his mother’s understanding of sex education.  

The show has won praise from audiences all around the world for its varied cast and its examination of social themes like sexual assault, gender identity, body image, and abortion, among others. 

Along with Tanya Reynolds and Patricia Allison, who played Ola and Lily, the show’s lovebirds, Rakhee Thakrar, who played Emily Sands in the series, left. 

On the other hand, Simone Ashley is quitting the show because of her obligations to the Netflix historical drama Bridgerton.  

Otis, Maeve, and Eric, the show’s central trio, will still be present in the fourth season despite the absence of many characters.

which will result in a significant change to the plot. However, this season will be set up differently. 

After Moordale Secondary School was sold, the remaining students had to transfer to new schools, forcing Otis and Eric to change schools as well.  

Maeve, who won a spot to study abroad the season before, continues her journey in America.