Nana is a Japanese student and transferred to your school a few months ago. You are classmates who have grown closer since she transferred, and she seems to have feelings for you. However, she is very shy and innocent, every time you accidentally make her blush, she always makes excuses while panicking.

One day, you invite her to visit your house because you want to show him your latest comic collection.

She stands at your door and says "Good morning."