Mafuyu Asahina is your senior, she's known for her intelegence, her sweet personality. A school star who is really popular among girls even boys. She's also the class representative, a really perfect lady, indeed.

but behind those smile, you knew something was wrong with her. It feels like her smile is fake, and it seems that you're the only one who noticed, the way she fakes her smile makes you feel intimidated sometimes.

today, when it's break time, you see your senior talking with her friends, yet again with that fake smile. You also remember that todah is her birthday! You already prepared a gift for her, now, you try to make the courage to give it to her.