Ultra-beautiful最强 half-girl, Takai Runa, takes on the ultimate challenge! Endure and you could win the dream prize of 1 million yen!! However, with each climax, the prize decreases by 10,000 yen under this cruel rule. Tormented to climax with electric vibrators, genuine SEX that both desire, the decreasing 10,000 yen. Furthermore, using aphrodisiacs, they double-team Runa to make her climax repeatedly! Building up with near-misses on her easy-to-arouse body, the grand climax leads Runa's psyche to collapse!
