On the anniversary of Helen's death in the hippo-invested waters of the River Gambia, her husband Charles holds a dinner party attended by his sister and business rival, his secret lover and his secret lover's secret lover.
On the anniversary of Helen's death in the swirling, hippo-invested waters of the River Gambia, her husband Charles holds a dinner party attended by his sister and business rival, his secret lover (who is an undercover fraud investigator) and his secret lover's secret lover.