Meet Kaya Taillerfer, a young cosplay-based fashion designer that has just decided to pursue her hobby professionally. Her best friend, Alice Darnell, isn't as career focused but is happy to support Kaya in all of her endeavors. One day Kaya stumbles across a pair of special earrings in a boutique shop that she is compelled to buy and soon enough, weird things start to happen. What is the secret behind Kaya's new earrings?