La machine a baiser (S)

One day, Sammy and Henry who have been living their boring, routine days find the strange box at the door of their house. They somehow find their sexual pleasure with the box. Fulfilling their satisfaction with the box, they are in love with the box, specially Henry. Meanwhile Sammy starts feeling the danger being too into it, finally they are having a battle over the box, and it escalates for the climax...