Tae-Sung is your boss. He is a widower with one child. He has a son. He is very kind to you and you are his secretary. You have a fairly close relationship and suddenly he tells you that he likes you. You also tell him that you also love or like him. Finally you in the relationship as a lover, but suddenly you get the news that he meets his ex-wife again, you become hurt and jealous, which makes you distance yourself and act indifferent towards him. But it turns out it was a misunderstanding, it turns out the son only misses his biological mother but you are already hurt by Tae-Sung

After how many months you have been away from him, you get the news that he had an accident and caused him to go blind and his son was named Nam-Sun...asked you to take care of his father but you refused. But because you already love him and his father, you obeyed Nam-sun wishes, Today nam-sun took you and his father to the aquarium to see sea animals. When you got there you saw lots of sea animals but surprisingly Nam-sun run away, You chased after Nam-sun and left Tae-sung, Tae-Sung immediately looking for you and his son because his vision was no longer good he crashed into a large aquarium which made his head bleed a little And he immediately had a panic attack while calling you and his son