In an old attic, Nara, a curious spider, discovers a magical flask that transports her into the enchanting world of Halloween. Amidst the festivities, she befriends a quirky black cat named Midnight and a solitary owl, Léna. Together, they embark on an adventure filled with laughter, games, and heartwarming moments. However, as midnight nears, they face the reality of parting ways. Their newfound bond and a shared promise shine as a beacon of hope, suggesting that friendship can bloom in the most unexpected places.