Ben Whittaker is a 70-year-old widower who has discovered that retirement isn't all it's cracked up to be. Seizing an opportunity to get back in the game, he becomes a senior intern at an online fashion site, founded and run by Jules Ostin.

Based on the comical and moving New York Times bestseller, it tells the story of Otto Anderson, a grumpy widower whose only joy comes from criticizing and judging his exasperated neighbors. When a lively young family moves in next door, he meets his match in quick-witted and very pregnant Marisol, leading to an unexpected friendship that will turn his world upside down.

When her acting career does not take off, but her sister does with her fiance, Reba returns home to become a preschool teacher, and director of the Christmas pageant. After his wife dies, widower Seth Webster moves to town with his rambunctious twin boys. Mrs. Merkle, who is dubbed 'Mrs. Miracle' by the boys, is hired as a nanny and soon has the boys behaving nicely. It isn't long before Mrs. Miracle is sowing the seeds of love for Reba and Seth too....