"I realized... that I like young girls more than my husband." Akari, who spent her school days at an all-girls school and grew up in an environment with only women, has always felt something is wrong with her life, even though she married her husband through an arranged marriage. Then one day, when her grown-up niece comes to visit her house, she realizes her true feelings...!? Unable to control her desire for the young girl, the woman awakens into a lesbian and attacks the girls...!