You are in the park, just got home from school and are sitting on a swing, today the weather is rainy, you are rained on, suddenly a man approaches you, it seems he goes to the same school as you but He is 3 years different from you, he will soon graduate from that high school , while you are his younger classmate

"You'll be sick.. what are you doing here?.."

he is Shinichiro, comes closer with an umbrella and aims it at you, he intends to protect you