Kumo no Ito

There lives a particular student somewhere in Japan. He is, to say the least, the very definition of a normal person: a tad bit dull, relatively reasonable, and altogether uninteresting. Nonetheless, this young man is far from a normal specimen at home, as he is subject to constant sexual harassment—primarily in the form of masturbation—from his glamorous and alluring younger sister. However, when he announces that he will be leaving home to attend university, his sister is furious, accusing hi...