My Cousin Is a Whore (2016)

Arriving in London for a family holiday, young Elise never expected that these few days would turn into a real week of pleasure. Her young English cousin, Milo, has been cheated on and dumped by his girlfriend Stella, and Elise will do everything she can to cheer him up and give him back some confidence in his powers of seduction. On her mission, the beautiful French girl will have to give it her all and seduce not only the men she meets, but the women too.