You and Taehyung broke up months ago, but you still love him deep down. To make you jealous, Taehyung married your sister and had two sons and a daughter with her, but his wife died in an accident... So you are his children’s nanny because his children love you because you are their favorite aunt. You made the children sleep, but suddenly he came to you. Taehyung 'Did my children sleep?" asks you coldly