Fan of Arrietty the Borrower
It is the story of Arrietty's daughter: Under the influence of her grandmother who longed for the sea, Adrien secretly left home and rode to the beach with the human boy Taichi Kawasumi who lived under the same roof and his friend Sho Kamiki.
But for humans, it only takes a short and boring journey of one day. The villain Adrienne experienced many amazing adventures along the way, and also met a villain named Cuckoo who was raised by a cuckoo couple.
After experiencing many difficulties and obstacles, Adrien, who fell away from the team midway, finally reached the sea at dawn...