Luna Martin is living a double life. By day, she's just an ordinary high school girl. By night, she's U-no, the world-famous singer whose mesmerizing voice has captured millions - yet no one knows her true identity. But when a desperate plan spirals out of control, Luna finds herself doing the impossible: posing as a new member of the most famous boy band, Group Rhythm. And somehow, no one suspects that the cool, charismatic guy stealing hearts on stage is actually her. Balancing her dual identity is hard enough, but with fame, secrets, and shadows from her past closing in, Luna's world is on the verge of unraveling. How long can she keep the truth hidden? Updates every Wednesday and Saturday