Grace is surprised to see Luke at school. Luke lies and says his grades have slipped and he has to go to public school now. Abigail and Cassie tease Sam over his high school yearbook photo. Donovan invites Abigail to a last minute event later that evening. Donavan’s mom texts Abigail and invites her to lunch.
Luke opens up to Grace about his Aunt Dottie and how he was sent to spy on Abigail through Grace. The two argue and Martha confronts him when she comes across a hidden panel in the wall holding the original town charter. Grace rushes home to find Cassie, but finds Sam who listens to what is going on with Luke. Martha calls an emergency town council meeting to show them the town charter.
Vincent catches up with Cassie and confesses he misses the sea and being on it. Natalie checks into Grey House--she will be in town documenting the history of the town. Martha asks Vincent to recommend someone to track the potential hidden treasure in town. Vincent volunteers to hunt it down and Natalie offers to tag along and help. He stops by and updates Stephanie, saying he will try to juggle both this and the food truck but it may be difficult. Adam offers to help with the truck as well.
Abigail meets Dottie for lunch. She tells Abigail her past may mess with Donovan’s future in politics. Abigail says she will not be threatened. Vincent and Natalie go searching based on the first clue and find another clue at the sun dial. Cassie comes by the flower shop to warn Abigail about Dottie. Adam tries some food that Stephanie created and says it’s “just okay.” The two decide to face off and create their own Monte Cristo Sandwich, with the winning sandwich included in the truck as the signature dish. Cassie steps in as an impartial judge of the sandwiches. She selects both of them and encourages them to combine the two of them into one epic sandwich. Luke stops by the house to see Sam and the two talk.
Before heading to an event with Donovan, Sam calls Abigail to inform him that Donovan was in a motorcycle accident, so Abigail rushes to his side at the hospital. Dottie puts blame on Abigail for the accident saying this is the curse. Later on, Martha confronts Dottie about having Luke be a spy in the Mayor’s office.
The town celebrates Middleton Founder’s Day. Stephanie launches the food truck at the event, where they debut a new signature sandwich inspired by the both of them. Vincent and Natalie uncover another clue and are brought to the wishing well where they find the treasure—only to realize it’s just a box of sand. Grace talks to Luke and decides to give him a second chance. Vincent and Natalie decide to take his ship out and the two leave town together. Sam finds a key in the town’s charter and the mystery continues.