Her husband was indifferent, and the full-time housewife 'Hikaru' had been building up sexual frustration day by day. One day she accidentally saw her neighbor's penis, and since then she has been overwhelmed by a sensation of heat in her vagina, seducing him herself and engaging in a physical relationship. After that, she became so addicted to sex with him that she couldn't live without it, repeatedly having intercourse, and losing all reason...
