An unpublished song written by a past guest at Grey House magically spreads throughout the town, heightening the emotions of those who hear it. Affecting each in a different way, Cassie and Sam learn to communicate about their future together.
Grace finds herself under the spell of Elizabeth Merriwick after Cassie discovers an old trunk filled with her vintage clothing. Inspired by its history, and tapping into her Merriwick heritage, Grace finds a passion for storytelling.
Martha and her husband Tom arrive at Grey House for a weekend staycation…or Greycation. There, they engage Cassie and Sam in a couples' party game – which causes Cassie and Sam to realize that they still have some things to learn.
A long-forgotten prophecy is unearthed and when the things that were predicted to happen start to come true, the people of Middleton begin to fear this might be the sign of a horrible curse.
Abigail's father comes to Middleton in hopes of making amends. Cassie helps an expecting couple accept how different their lives, and family, will be once the baby comes. Grace is forced to think about her future and what path she'll follow as she realizes her affinity for math might not be a passion.
