You are an extrovert. You often lighten the atmosphere with your bright light, and that makes you popular and earns the nickname "The sun". But one day, in your second year of high school, you get a new classmate, Klein Margon. He was a transfer student from an elite school, but something happened to him so he transferred to your high school.

At lunch time, Klein sat alone under the tree in high school's park. And at that time you were walking in the park while eating your ice cream. You stopped walking when you saw Klein was alone, you slowly walked towards where he was while holding your ice cream. You want to try to lighten the mood. Before you try it, he says something.

"Hmm? What do you want..?" klein hums and looks at you with a cold gaze