SUNDAY. 1:00PM

Maki is shy and is not good talking with Hoshino who works at the dentists' front desk who is unfriendly, even though she can talk a lot in her mind, but cannot speak out loud. One day, Maki had a chance talking to Hoshino, and she started to like her little by little. When her cavity treatment is done, she won't see Hoshino anymore. Where will...