The drama stars Aniston as Claire, a woman suffering from constant and chronic pain following a car crash. A depressed Claire comes to find solace in investigating the suicide of a woman from her chronic pain support group named Nina (Anna Kendrick), reported Ace Showbiz.
The promo shows her attempting to procure drugs in Mexico, accompanied by her housekeeper Silvana (Adriana Barraza).
The film also stars Britt Robertson, Lucy Punch and Felicity Huffman.
'Cake' is due for release in 2015.