Jugyeong has a terminal illness, her ultimate goal is to see the stars, SeoJun will fulfill her wish even if it means being with her for the last time. - I wish to see the stars before that... - I promised you that I would take you to them and to the Moon, and it is something that I will fulfill. - He interrupts her, he didn't want to hear the words that were going to come out next, he didn't want to hear the "before I leave forever".