While spending the summer in a house by the sea, four cousins, Roger, Ann, Eliza, and Jack, discover a bank of wild thyme whose magic propels them on a series of adventures back and forth through time.

While spending the summer in the Hamptons, sixteen-year-old Mia is disappointed that her cousin Corinne has grown so distant, but when she meets the irresistible and adventurous boy next door, everything changes for the better.

Four girl cousins spend summer vacation together with their grandmother on Gull Island.