C.P. Simon

A wealthy banker, bored with his life, heads to the Latin Quarter of Paris where he pretends to be a struggling artist. He falls in love with a student from the Sorbonne and moves into the same boarding house as her while continuing his pretence of poverty.

A British officer poses as a traitor in order to infiltrate a team of terrorists who are sabotaging ships, while a seductive cabaret dancer is working for the mysterious genius who runs the enemy spy ring.