In Bristol, a raucous group of teenage friends navigates messy lives, intense loves, delirious highs and inevitable lows. Season 4 continues with the second generation: Effy Stonem, Pandora Moon, Thomas Tomone, James Cook, Freddie McClair, JJ Jones, Naomi Campbell, and twin sisters Emily and Katie Fitch, as their friendships and relationships are tested by the chaos around them.