This story is about a family things.Taeyeon the unnie is the leader of her family since her father and mother leaves her with her younger sister.She is a very responsible,pretty and polite girl.She has a boyfriend named Leeteuk.Her relationship were about to crash because he presence of the third person.Do they continue the relationship?will they gonna make it?Yoona,a pretty and simple girl works hard to support her family by working in "Nichkhun company".She likes Nichkhun for ages but nichkhun didnt notice it.Will nichkhun get notice?Will Yoona confess?