Kim Hana, a witty makeup artist and stylist, finds herself caught in a whirlwind romance between Lee RyuJin(Jae), Glasse Door's captivating lead vocalist, and Choi Ha Seung, the gentle yet commanding CEO of the label. Jae's fiery charm battles against Ha Seung's quiet strength, creating a tangled love triangle that's further complicated by Kang Ji yeon, the group's elegant official style sponsor secretly in love with Ha Seung. In the high-stakes world of international K-pop industry, Hana must choose between passion and stability, risking hearts, careers, and everything in between. but in a world where the spotlight is always shining, and every move is scrutinized, love love might be the most dangerous game of all.