On the occasion of an auction organized for a charity party, a penniless man buys a kiss for a hundred thousand francs.

The daughter of the austere professor Smithson, during a walk on skis, loses her balance, revealing her underwear. An indiscreet photographed the scene. Smithson demands that his daughter marry this man, but who is he? He luckily turns out to be the young man she loves.

Because Colin has a charming smile, he seduces his boss, a great decorator. And Colin, who ruined himself to approach the young woman, succeeds in becoming her partner and then her husband.

Elenita from Sierra Mirador is the darling of Biarritz. For her, a young groom abandons his wife, a forty-year-old suddenly becomes inflamed and cheats on his young wife. But Elenita, watched by her mother, resigns herself to becoming honest and returns to her husband.