गूफ़

During the sex scene between Arjun and Natasha, Natasha's tattoo disappears and reappears throughout the scene.

During the sex scene actress's bra doesn't show up. but the next shot we can see the bra clearly.

In the end it's revealed that it was all a plan, then why in many scenes, they have the act on even when the people whom they intended to con are not visible.