OK, so luck does play a disproportionately big role in this rather far-fetched comedy drama, but all of that is redeemed by two really quite engaging performances from Olivia Coleman and Charlie Reid. The latter is a young lad who doesn't like the idea that his roguish father is about to appropriate some charity money, so absconds with it in a stolen taxi. Unbeknown to him though, his cab already has two passengers - "Joy" (Colman) and a young baby. What now ensues are some fun escapades as the young man realises that his middle-aged passenger - who is dressed in a fetching air-hostess…