We could not become family. Unless it was a relationship deeper than that.\nIn a life that dreamed of family, I met a family I never even imagined.\nHaving lived alone without parental care, Lee Han-ra meets Lee Yeon-hee, who introduces herself as an aunt at her father's funeral.\nDespite pushing her away with a thorny attitude, Yeon-hee, undeterred, shows affection, and Han-ra eventually opens her heart to Yeon-hee and they start living together. However, the feelings that Han-ra, the niece, has for her aunt Yeon-hee take a strange turn and lead to love, and as Han-ra struggles to suppress her own love, she faces a crisis upon discovering the secret of her birth and Yeon-hee's engagement...