The day before she left home on a trip, her childhood friend Mako visited our house. At the reunion after a long time, the three of us talked until late at night with the flowers blooming in the old tales. The next morning, the house where she went on a family trip and was alone. "● I liked it when I was in school ..." I found out that the sudden word made me really had both feelings. Mako's uncontrollable lust and my sexual desire that I can't refuse ... And for three days without her, we violently devoured each other with instinct.