Roughly chop caramel sweets. Melt with 5 tablespoons of cream in a small pot at low heat while stirring constantly. Let it cool down
Break the chocolate into pieces and melt in a hot water bath. Peel and slice the bananas. Sprinkle with lemon juice
Whip the rest of the cream until stiff. Stir toffee cream until smooth and fold into the cream
Divide the bananas between 4 plates. Spray toffee cream on top with a piping bag (star nozzle) if necessary. Spread liquid chocolate in strips with a teaspoon. Decorate with wafer rolls