L'enigma di Van Gogh [Van Gogh's Enigma]

A space-time tunnel catapulted the famous painter Vincent Van Gogh to the present day. Frightened he hid the most precious thing to him: his ear. Such an object had been prepared as a gift for his beloved and therefore he decided to protect it with a very complicated puzzle. However, in spasmodically searching for a way back home and having succeeded, he forgot how to find it. Unfortunately she cannot go back without the pledge of his love for him. Will you be able to help him?