Hentai (เฮ็นไต)เรื่องย่อ The story follows the lives of twin sisters, Mitsuki and Kasumi, who are both grappling with their own anxieties and insecurities. The two sisters are portrayed as young women who are struggling to find their place in the world. They are both ambitious and intelligent, but their anxieties and fears often hold them back from achieving their full potential. To make matters worse, they are constantly at odds with their tutor, Kodai, who is trying his best to help them succeed academically.