Gyeong-ah works as a caregiver and lives alone. The only one she can rely on is her daughter, Yeon-su, but it's hard to see her after she moved out on her own. Meanwhile, Yeon-su, who is suffering from her ex-boyfriend, Sang-hyun, argues with him again and visits her mother’s house. After Yeon-su left, Gyeong-ah receives a shocking message from a stranger.
Wang Chang-han, a well-known womanizer, plans to marry Eom Chung-nan, the daughter of a wealthy conglomerate who is ten years his senior. On the wedding day, around sixty friends and relatives are invited as it was supposed to be a modest wedding. But things become complicated when the groom goes missing. The wedding hall becomes chaotic when all the guests begin to look for th...