Cory's daughter Maya finally has her open heart surgery while at the same time Cheyenne has a health scare with Ryder. Catelynn and Tyler have a big talk with Nova about body safety and physical boundaries. Leah is proud when Aliannah decides to write a book about her experience with muscular dystrophy. Ashley shops for a wedding dress while Maci seeks advice from Catelynn and Tyler when Taylor struggles to accept Ryan in Bentley's life.