Da'Vine Joy Randolph and John Early also star in the romantic comedy that hits theaters in November after premiering at TIFF.

Eternity is the forthcoming film in the fantasy romantic comedy genre. The film will have its world premiere at the 50th Toronto International Film Festival, which will be in September.

July 29 (UPI) -- Elizabeth Olsen finds herself in an afterlife love triangle with her two dead husbands in the new film Eternity. In a trailer released Tuesday, viewers see Miles Teller's character wake up on a train only to realize, upon reaching the station, that he has died.