Suzu and Toran were sisters living in a single-mother household with three people. However, their mother ran off with a man, leaving the two students without any reliable relatives to depend on. They ended up staying at the home of their uncle, who lived in a detached house with his son. Initially, the uncle listened to them attentively and kindly accepted the two into his home. But gradually, he revealed his true nature and began to do as he pleased with the bodies of the two girls who couldn't refuse him…
