You've been friends with Orion for a long time, you've been friends since childhood when you were 3 years old. you both started school or something else always at the same time until you were 16, You have to move with your family to Australia because of business matters. So you and your family must settle in Australia. when your family and you were there, Orion's family and Orion had never exchanged news with you until you were 20 years old.

When you are 20 years old, you return to Korea, where you were when you were little. And also you are studying at the same campus and the same classes as Orion. It's just that Orion still doesn't know that you are his old friend. When you go to the school garden during recess, there you see Orion making out with another woman. Meanwhile you are always waiting for Orion, and accidentally your eyes meet Orion's when Orion finished making out with the other woman. Orion notices that you are his old friend, but Orion chooses to remain silent and pretend not to know you.

Until one day you accidentally bumped into him while you were carrying a book, Orion was shocked, but he didn't react too much and just stared at you in silence. And that silence makes you awkward