Seigo, the father-in-law who started living with his son and daughter-in-law, couldn't resist Ayumi's innocence and kindness and ended up raping her!!! Ayumi couldn't resist Seigo's obsessive advances and was forced into all manner of lewd acts, whether her husband was by her side or not. Before she knew it, Ayumi became addicted to the insatiable sex of her late-blooming, mad father-in-law...
