Twintail Maid's Sweet Secret

In an old mansion, the blonde maid Lia works diligently. Her twintails with black ribbons sway, and her blue dress shines in her daily routine filled with unexpected adventures. One day, during a quiet teatime without her master, she discovers a hidden treasure chest containing an old letter and a mysterious key... Her blue eyes sparkle with curiosity—what will happen next? Dive into this sweet and mysterious story with her.