Vivid history collides with real awkwardness in France as the poo hits a windshield and friends slam on the brakes. A spark reignites. Jean explodes.
Eric and his family travel to Nigeria for a wedding, while the rest of the sixth-form class visit a battlefield of the Battle of the Somme. Eric's mother asks him not to draw attention to himself. Viv informs Jackson and Cal of a forum where they can raise their concerns, but Cal is unconvinced. Otis tries unsuccessfully to apologise to Ruby. Jean runs into Hope at the hospital, where they have a terse conversation about sex education at Moordale. Aimee reveals to Maeve she got her mother to pay for Maeve's trip fee, opening a rift between them.
Jackson and Cal hallucinate after taking magic mushrooms on the school bus, creating a chain reaction that results in Rahim causing a car crash. Adam takes the blame from Rahim. Otis and Maeve are stranded when the bus leaves without them. When Jean and Jakob run into an ex of Jean's, Jakob admits he doesn't trust Jean and suggests a paternity test. Otis and Maeve confess their feelings for each other and kiss, which is witnessed by Ruby when the bus returns for them. Maeve tells Otis she needs time to process her thoughts.