Two wives are stuck in sexless marriages and wish to change that. They turn to a mysterious internet product to help.

女主经常请隔壁猛男来家里帮自己换灯泡，也常常跟隔壁猛男做ai，而女主的大胸姐妹来了之后，更是想将隔壁猛男的好哥们介绍给自己的好姐妹，这样就能促成两对恋情，四个人干柴烈火，情欲满满，而住在不远处的另一个寂寞女人却是嫉妒不已，…