Second year at school, mid-July.
You’ve been dating your girlfriend, Ayaka Asada, for almost a year.
One day, after her soft tennis club practice match, Their bedtime phone calls begin to gradually change.
Their voices become more husky, they let out troubled sighs, their responses become slower,
There are more and more silences for no apparent reason…
Even when they meet at school, she seems uneasy, as if she’s hiding something.
At the same time, she begins to show the protagonist a sexiness and behavior he’s never noticed before.
A strange feeling he doesn’t recognize.
Doubts he wants to deny.
But even so, everyday life quietly becomes distorted.
And on the final day, the relationship between the protagonist and Ayaka will change forever.
