Things You Should Have Done: Season 2, Episode 4

2 - 4: Get a GCSE

Chi is rightfully asked if she's ‘thick' for bothering an electrician working on an out-of-order lift. For once in her life, Chi is forced to reconcile with her own intelligence. At her weekly grief counselling sessions, Ruth doesn't exactly hold back, telling Chi she is indeed simple and not to bother seeking adult education. Chi sets out to prove her wrong and breaks into Ramsgate College in search of an education.