Erik Kwok and Anita Chui co-star in upcoming movie Robbery where Erik plays a powerful man who has tyrannical control over Anita's character.
According to HKTOPTEN, in the film, they share a bath and 'rock the car'.
Speaking of the sexy scenes and close contact, Anita praised Erik and described him as a "gentleman" and thanked him for taking care of her on set.
Erik also had kind words for Anita and said that she is his "best female co-star".
"In the film, she was willing to do whatever it took.
"If in real life anyone had such a top notch girlfriend, he would be truly very happy!"