優希先生の実践セックス授業～みーんな教えてあげる～

Yuki likes handsome boys and starts working as a teacher. She enjoys her school life, but one day, Taiki, her student, confides his concerns to her.... That is about sex. Her pent-up sexual desire finally explodes and says to him showing her breasts, "Well, it's normal, right?" Taiki gently touches them.... This is just the beginning of her sex lessons....