When Wendy Marvell responds to a mysterious job request in Nanalu Village, she discovers the absence of the requester. Instead, she befriends Yoshino, the village's sole mage. Learning about the disappearing villagers due to a rumored curse from a deceased dragon, Wendy, alongside her feline companion Charles, undertakes the mission to aid Yoshino in rescuing the village. In 'Fairy Tail: Blue Mistral,' Wendy and Charles embark on thrilling adventures post their induction into Fairy Tail, facing daunting trials like a dragon's ghost, a haunted mansion, and various formidable obstacles to prove Wendy's worth as a Fairy Tail member.