Theater of Life: Mother Takes Her Daughter's Boyfriend / Housewife With Hellish Lover Affairs / Father-in-Law R***s His Daughter / Brother-in-Law Impregnates His Sister!

海外へのマグロ買い付けの為しばしば不在がちな夫を持つ和美は、夫の連れ子である冴子の恋人・洋一に色目を使い、あの手この手で誘惑するが…。