元から愛のなかった夫婦と、長すぎる生活で愛を失った2組の夫婦…。形だけの夫婦生活で疲れ切った爆乳美人妻「真夕」と優しく包容力のある上司が惹かれ合い愛と情欲に溺れていくことは必然だったのかもしれない…。しかし、のめり込みすぎてしまい、不倫がバレてしまう…。別れを決める2人だが…気持ちを抑えきれず激しく求め合う情熱中出し性交！愛に溺れた2人の行き先は…！Two couples, one who had no love to begin with and the other who lost it after living together for too long.... It was perhaps inevitable that "Mayu," a beautiful wife with big tits who was exhausted from a merely formal married life, and her kind and receptive boss would be attracted to each other and fall in love and lust.... However, they become too absorbed and their affair is exposed.... They decide to part ways, but... they can't hold back their feelings, and they want each other so badly that they have passionate, Nakadashi intercourse! Where do two people addicted to love go...!