Chansol, a rising star in the all-alpha idol group 4α, hides a dangerous secret: he's actually an omega, masking his scent with potent suppressants. When he collapses on stage, the doctor warns that only physical contact with an alpha can save him now. When desperation forces Chansol to turn to the only senior who knows his secret, their clandestine meetings are discovered by none other than a fellow member. As suspicions brew and tensions rise, Chansol's hidden identity threatens to unravel the group's perfect image... Can he find a remedy, or will this be the final note in his career?