My Secret Hotel

This romantic mystery drama unfolds in a luxury hotel, weaving a murder investigation with a passionate romance. Nam Sang Hyo serves as the wedding department manager, a perfectionist with a bright personality. She encounters her ex-husband, Koo Hae Young, who appears as a client at the hotel. The two, who once loved deeply and married seven years ago, divorced less than 100 days later. A murder inside the hotel derails the wedding plans and thrusts the characters into unforeseen circumstances. Jo Sung Gyum, the hotel's management director, is Sang Hyo's boss, and the case connects to his personal history. He finds himself entangled in a love triangle with Sang Hyo and Eun Joo, the hotel's public relations manager, who is ambitious about her career.