Las píldoras de mi novio (2020)

Hank is a charming store owner who takes an endless assortment of prescription drugs for his multiple personality disorder. He's delightfully surprised when his new girlfriend invites him to an island resort for a business retreat -- then horrified to learn that he forgot to bring his medication upon arrival. Now unable to control his symptoms, Hank soon finds his relationship in jeopardy as he suddenly transforms into a wild and obnoxious loudmouth.