Irene, Seulgi and Joy were only kids when Taeyeon took them and raised all three girls knowing it wouldn't be easy but she couldn't leave them at the orphanage, the three girls grew up well and adjusted to their life with Taeyeon. When Taeyeon got married to Ji Yong she took all three girls as they moved in with him and left their old city, living life in a new city the girls were happy but they know sooner or later they're past was going to find them and stayin