Healing romance between a man whose life is tiring because of things he says without meaning them and a woman who's afraid of life because of her closed heart.                                                                            　　Dong-soo who has tic orders that make him swear without knowing it, visits Ye-ri's rooftop house twice a week to deliver daily necessities that's his job. Ye-ri is always shut in her room after the death of her younger s..