Bring the milk to the boil with 2 tablespoons of coffee powder, 4 tablespoons of sugar and the cinnamon. Stir in the rice and let it swell over low heat for 20-30 minutes. Stir occasionally. Let cool down a little.
In the meantime, roughly chop the chocolate and melt it over a hot water bath. Layer the rice pudding and chocolate alternately in 4 glasses.
Wash the currants and toss them in 1 tablespoon of sugar. Sprinkle the coffee milk rice with 1 teaspoon of coffee powder and decorate with currants and mocha beans.