Watch Sadisflix. An elementary school teacher, Sun-mi is a patient with congenital absence of the vagina, which means she has no vagina and womb. Since childhood, she has been hiding her disease and living inside a bubble to protect herself from society. One day, Sun-mi goes on a blind date and believes that she has finally found her Mr. Right. Would that man be the one she can spend the rest of her life with happily ever after?