A long vacation in the height of summer. You are alone in your four-and-a-half-tatami-mat apartment with nothing to do.
Then you receive a phone call from a relative.
She says, "My husband and I are going on a trip, but I was wondering if you could come over here and take care of Hazuki during the summer vacation."
My childhood friend lives in the countryside, a very relaxing place rich in nature.
"It might be healthier than spending your spare time in a hot and humid city apartment with nothing to do." You hurriedly start preparing for your trip...