In the season when grass flowers sprout. Hina, who was visiting her father's hometown, was caught masturbating by her uncles one day and from that moment on, she built a lewd relationship with them. Hina, who knew nothing about sex, struggled against but could not resist the pleasure of her uncles' persistent caresses, transforming into a sex slave who obeyed their every command. Eventually, she stopped going to school and indulged in endless sex with her uncles, and in her belly…
