With the closure of Moordale School, Otis and Eric now face a new challenge - their first day at Cavendish Sixth College. Otis worries about whether they can successfully set up the new clinic, while Eric prays that they won't be the losers again. But Cavendish is a culture shock for all the Moordale students - they think of themselves as progressive, but this new college is on another level. There's daily yoga in the community garden, a strong sense of sustainability, and a group of children who are popular because they are... kind! Xiaowei is completely impressed by the school's student-led, non-competitive teaching style, while Jackson is still trying to get over Carl. Aimee chooses the Art A Level course to try something new, while Adam struggles with whether mainstream education is right for him. Back in the United States, Maeve is living her dream at the prestigious Wallace University, studying with pagan writer Thomas Molloy. Otis misses her terribly, while adjusting to no longer being an only child in the family, and no longer the only therapist on campus...