Paramount Pictures is previewing the adaptation of Colleen Hoover's book "Regretting You," starring Allison Williams and McKenna Grace, and arriving Oct. 24.

Allison Williams plays Morgan Grant, a young mother who puts her ambitions on hold to raise her teenage daughter, Clara, played by Mckenna Grace. But when a family tragedy puts more strain on their already complicated relationship, they must figure out how to navigate life together.