Cassie and Sam prepare to send Grace and Nick away to college, joined by Nick’s mom, who worries about his cross-country move to college. Grace spends her last days in Middleton helping a designer make a dress, and uncovering her true passion in the process. Stephanie and Adam balance a busy workload and their relationship. Abigail struggles to respond when Donovan shares his feelings for her, unsure if a curse may be to blame. Meanwhile, Sam and Martha continue the hunt for the Middleton treasure, lead ing to an unexpected discovery.