Nocturne of an α-hating Omega | ×Official

"I will never become mates with an alpha." Haruto (?), whose heat cycles occur more frequently than other ? individuals, works at an illegal piano bar during his heats, playing the piano that holds memories of his mother. He also earns money by toying with ? individuals, who usually act elite. However, during one performance, when he locks eyes with Naruse (?), a popular violinist who unknowingly visits the illegal establishment, his body is struck by a tingling sensation...