Due to her husband's work, KAORI moved into an apartment. The young man living next door seemed to be a band member and was cold when greeted. Every night, his friends would gather at his place and make noise. Her husband was visibly angry, but KAORI went to the neighbor's place instead to avoid trouble. However, the young men openly displayed their lust for the well-built, beautiful KAORI. From then on, the young men would torment KAORI every day. The sound of knocking on the wall became the signal to summon her…
