Sex Education has discussed the show’s ending, warning that it won’t be “wrapped up completely perfectly”.The fourth and final season of the hit Netflix show will hit the streaming service next week (September 21). Show creator Laurie Nunn previously confirmed the fourth season would be the show’s last in July, describing it as the “right time to graduate”.The final season picks up as Otis (Asa Butterfield) and Eric (Ncuti Gatwa) face setting up a new sex clinic at Cavendish Sixth Form College.As shown in a new trailer shared this week, Otis is also struggling with the distance between him and Maeve (Emma Mackey), who is studying at the prestigious Wallace University in the US.Speaking to The Guardian in a new interview, Nunn said that she hopes the finale satisfies fans, but that it may still leave questions.“I’m no longer on social media – my baby already knows how to use the phone with his little thumbs, and it freaks me out.