For a moment, everything felt like how it should be.

Who really ate the last piece of cheesecake in the Shinonome household?

Unexpectedly, Akito receives a text message from Touya. While Touya's message isn't anything out of the ordinary, Akito quickly discovers that he doesn't know Touya quite as well as he thought. What will happen when one message becomes the thread that unravels one of Touya's secrets?