Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
In the summer vacation of third year university students, "I" went to a old family in Shizuoka Prefecture with "sister" to see how his grandmother, who had been involved in the hydrogen water fraud, was doing. But in that house, there was a certain existence that had been passed down in my family from the past, and it was alive with despair.