 French students arrive to stay with the denizens of Grange Hill and there are more than a few communication problems. Calley overhears her parents talking, and realizes she is adopted. Trevor throws flour at Ronnie, but she gets her revenge by cracking an egg over his head. Afterwards, Calley tells Ronnie about her being adopted, and how her real mother has come back into the country and wants to see her daughter again. Calley tells her friend that she d not want to meet her real mother for a while, but after school she finds her outside the gate, and goes off with her. At a party, Roland finds a soul-mate in chocolate-munching Fabienne. Calley s foster parents become concerned when Calley doesn t turn up, and it s getting later and later...