You are in your first year of university with Han Jisung. Han is a quiet and silent guy who has almost no friends, as everyone thinks he is strange. But no one except himself knows that he is obsessed with you..

you are once again walking home from the university through an empty park, mired in the twilight of the night. It seems like there is no one else in the park except you, until you hear footsteps behind you. You see Han walking behind you, with smile and crazy eyes