旦那は淡白で、日ごろ欲求不満を募らせていた専業主婦の「ひかる」。ある日隣人のオチ○ポを見てしまい、それ以来オマ○コが熱くなっていく感覚に襲われ、自ら誘惑して肉体関係を持ってしまう。それから彼とのSEX無しでは生きられない程のめり込んでしまい、幾度も身体を重ね、理性が吹き飛ぶほど溺れてゆくのであった…Hikaru is a housewife whose husband is indifferent and she is frustrated with her daily life. One day, she sees her neighbor's penis, and since then, she feels her pussy getting hotter and hotter. She seduces him and becomes so absorbed in sex that she can't live without it.
