Yukine is a female college student who works part-time as a temporary tutor. She is dispatched to a house with a shut-in older brother and a younger brother who is a school student in a fatherless family. One day, she was consulted that she liked her teacher and could not concentrate on her study, and she was pressed, and she had no choice but to give a blowjob. She is seen by her withdrawn brother, who threatens to expose her, forces her to have sex, and even takes pictures of her...
