Instant Family (2018)

A loving couple, Pete and Ellie, decides that it is time for them to start a family, and they ultimately choose a hopeful journey into the foster care system to find a child to care for. They expect one kid, but find themselves completely unprepared for three rambunctious siblings, one of which is an unruly teenage girl. Now, Pete and Ellie must navigate the trials of parenthood with three kids who have no interest in being parented.