Lee Soo-Ho and Oh San-Ha are deeply in love. They have their wedding and go on a honeymoon. During their honeymoon, Lee Soo-Ho has an accident and loses his memory. Meanwhile, Oh San-Ha does not know what happened to her husband and tries to find him. A conspiracy lurks beneath.

This is a romantic mystery drama that will depict a murder and a romance story taking place in a luxury hotel. Nam Sang Hyo is the manager for the wedding department of a hotel. She is a perfectionist with a bright personality. She meets her ex-husband Koo Hae Young as a client at the hotel. Sang Hyo and Hae Young were in love and married 7 years ago, but they divorced less than 100 days later. A murder case in the hotel gets in the way of the wedding and throws the characters into unexpected situations. Meanwhile, Jo Sung Gyum is the management director of the hotel and Sang Hyo’s boss. The murder case that brings about a crisis at the hotel is related with his personal history. He is in a love triangle with Sang Hyo and Eun Joo. Eun Joo works as public relations manager for the hotel. She is ambitious with her work career .

Two childhood friends grow up supporting each other through the difficulties of poverty, then meet again years later and stand by each other as they rise through the ranks of society. After marrying into a wealthy business family, Kim In Sook's life becomes a living hell. Seen by her in-laws as a gold-digging intruder, she is pushed to the margins. When her husband is killed in a helicopter accident, her mother-in-law takes away In Sook's beloved son. Enter Han Ji Hoon, an old friend of In Sook, and powerhouse new family lawyer determined to put a stop to In Sook's mistreatment. In Sook finally retaliates by launching a bold plan to take over the family company, and Ji Hoon supports her no matter the cost. In the midst of their battle for survival, their hearts are drawn together in a passion that could end up costing them everything.

Gloria is a South Korean television series starring Bae Doona, Lee Chun-hee, Seo Ji-seok, So Yi-hyun, Oh Hyun-kyung and Lee Jong-won in a tale of romance, survival, overcoming poverty and adversity, and making your dreams come true. It aired on Munhwa Broadcasting Corporation from July 31, 2010 to January 30, 2011 on Saturdays and Sundays at 20:40 for 50 episodes.