A secret between my friend's mother and the two of them. Forced sex with an auntie inside her...

Ogawa comes to visit his friend's house and falls in love at first sight with his friend's beautiful mother, Shirane. Her seductive atmosphere is so unbelievable that she's a mother...and her big breasts can be seen even through her clothes... Unable to forget his charming body, which can swallow saliva, Ogawa secretly goes to see Shirane's situation... So, Ogawa has gained the definitive evidence of his affair, and instead of keeping a secret, he plays with Shirane's body as he pleases...