When his body fails to rise to the surface after several days, Nicole has the pool drained, but Guy's body is nowhere to be found. The women subsequently discover photos taken of them on the day of Guy's murder, and believe someone is blackmailing them.
After Guy's body doesn't rise to the surface after several days, Nicole has the pool drained, but his body remains missing.  The women find photos from the day of his death and believe someone is threatening them with those images.