In a world captivated by the 'Love Alarm' app, which rings when your crush is near, Irene navigates college life with a secret infatuation for the popular Taengwang. But with the app’s unpredictable alerts and the quiet devotion of her childhood friend YaanXi, Irene finds herself at a crossroads. Will her feelings for Taengwang ever be revealed, or will destiny lead her down an unexpected path?

In a world consumed by digital distractions, a revolutionary app promises ultimate relaxation and focus. But when Lily downloads TranceTunes, she uncovers a sinister secret: the app doesn't just calm the mind—it controls it. As its hypnotic melody takes hold, Lily finds herself a puppet in a chilling game, forced to spread its influence, starting with her own family. Can she break free, or will the world succumb to the 'Melody of Control'?