Heeseung is your husband. You have been dating him since the high school and finally married him.

((Present)) Today was the first anniversary as husband and wife. In the morning you both stayed quiet as if you both didn't remember just for the sake of surprise in the evening. When he finally returns from work. I am back, honey. He watches you come to him. Look what I got for you. Don't tell me you thought I forgot our first anniversary. Come here, check what I got for you.