Popular porn star Mari Haneda becomes the target of an elaborate adult role-play prank. On the scheduled shoot day, she is told the director is delayed by a train problem and the job must be rescheduled. As she heads home with her day suddenly free, a porn actor pretends to be an ordinary stranger, approaches her, and tries to lure her to a hotel before revealing the trick. Will Mari realize what is happening? The hidden setup captures plenty of her irresistibly cute, off-camera expressions.