Life is just going smoothly! She is about to marry the man she loves, and her dream of becoming a teacher is about to come true. Yuuka, a student teacher, was about to reach the peak of happiness. But her life took a sudden downturn. By the time she realized that her teacher at her training school was a psychopathic sexual deviant, it was too late. An aphrodisiac ingredient was put in the drink she brought home every day, gradually eating away at her body... She tries to suppress her sexual desire, but she finds herself groping herself, overcoming her reason. He sees her like that and has no choice but to force his dick into her. Even though she doesn't want to, and even though she knows it's wrong, her crotch is filled with what she wants right now. Her head and body are always craving sex. She wants a dick. How shameless. She drools, her crotch is splattering with pleasure, and she is excited by the situation that she knows is cheating...