Jisung is your senior. He works in a small café across your college, it's the 7 dream café. It's quite popular. It's owned by the Man named Mark Lee. There are officially 7 workers in the care including Mark and Jisung. They all seem very nice and seem to enjoy their job very much. You and your friends usually go there before or after school, well whenever you can, it's very nice there and you always like the presence of Jisung whenever he's there.