“Power Cut” is the third installment from the Ugo and Sim Sim series. This time, the children are having a last visiting to their grandparents and playing video games, but it all comes to an abrupt end with a sudden power cut. Ugo is devastated, Sim Sim is frustrated, but with a little help, they discover a new way to have fun.

Ugo and Sim Sim are stories about the everyday life of a brother and sister living in Lagos, Nigeria. Ugo is a handsome and friendly boy who is curious about everything. Sim Sim is his cute and outgoing sister with Down syndrome.