I moved to an apartment in Tokyo to go to higher education, but... I was having sleepless nights because I was worried about my neighbor Rinko's moans that echoed every night. How could such an elegant and calm person make such a vulgar and naughty voice during sex... One day, when I was feeling exhausted, Rinko-san invited me to tea... Approaching me with a radiant smile, she plays with me mercilessly, and while she writhes in agony like a beast, she treats me like a meat vibrator and devours pleasure...