After her father dies, the 39-year-old single woman Kat decides to make a drastic change in her life, as she quits her job as a college professor and opens a cat café in Louisville, Kentucky.
In season 2, the cast of the series Blossom gets back together for a celebrity charity golf tournament. Max asks Kat to help him handle his finances after he is evicted from his flat, and Kat has a relationship problem.
In Season 3, Kat is in danger as the contestant Ken Jennings is on his way home; she discovers some important changes are being made to the coffee shop by Randy and Phil. Max returns home to Nashville, and Sheila refuses to go to her driver's license renewal test.