JUR-707 For the sake of her beloved husband, she becomes a substitute weekend sex slave. She's repeatedly impregnated by a wicked, extremely virile old man until she gets pregnant... Nanami Tina

A seemingly perfect married life crumbles one day. The husband, who runs a company, is betrayed by a moneylender friend he trusted, incurring massive debt and forcing his business into bankruptcy. Desperate to return to the happy times, the wife secretly meets with the moneylender. "If you want to save your husband, become my woman just for the weekends!!" With the thought that she can endure it if only she can, the wife decides to give herself to him. From that day on...