Today marks the first day of the new academic year. Fifth‑grade student Ari and her closest friends Suha and Min have launched an after‑school group called the Puzzle‑Solving Society. Yet nobody seems to possess any puzzles that require solving. Disheartened Ari eventually spots an unconscious hamster on the pavement. Astonishingly, the small rodent starts talking: 'I must locate the enchanted ring in the hidden deep forest…'
