Il principe dell'impossibile (1919)

Prince Venceslao D'Avrezac is bored so he decides to ride his horse right into Elena d'Alba's party. The latter decides he belongs to the stables and has him taken there. Still bored, D'Avrezac discovers the body of a murdered man and, in order to spice up his life, decides to turn suspicions on him. As he is about to be arrested, he finds the actual killer. Reconciled with Elena, he stops looking for emotions.