Masters of Horror: Chocolate (2005) - DVD - used

From the 2000's anthology TV show, this episode was written and directed by Mick Garris (Psycho IV, The Stand mini-series) and starring Henry Thomas and Matt Frewer. 

Per IMDB: "In Chicago, Jamie works in the food lab of a company developing flavors. Jamie is divorced and on a diet, but after eating a chocolate, he becomes connected to a beautiful woman. He can see through her eyes and feel what she's feeling."