By day, Baek Ah-ri is just another struggling university student buried under tuition bills and part-time jobs. By night, she's Seoul's most secretive "Laundry Fairy," discreetly picking up laundry from the city's most luxurious apartments to make ends meet-no names, no faces, no questions. But one mistake changes everything. When Ah-ri accidentally leaves behind a bright pink sock in the penthouse of Kang Seo-jun - Korea's youngest and most notoriously cold CEO - she unknowingly sparks a citywide search. Seo-jun, known for his icy heart and obsession with perfection, becomes strangely fixated on finding the mysterious girl who dared to disturb his ordered world. He's determined to uncover her identity. She's desperate to stay hidden. But destiny - and a pink sock - have other plans. As their lives crash together in unexpected ways, secrets unravel, sparks fly, and an unforgettable romance unfolds. Can a hidden "Laundry Fairy" and a ruthless CEO find love in a city where appearances mean everything? Or will the truth tear them apart before they can even begin? Perfect for fans of heart-fluttering K-dramas, enemies-to-lovers romances, and swoon-worthy slow burns, The CEO's Laundry Fairy will make you laugh, cry, and believe in the magic of fate.