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

He never thought he would fall in love with his friend's mother, Natsuki. Natsuki's heart pounds unstoppable sex appeal. However, the other person is a friend's mother and is married. If it's a love that won't come true, I'd like to at least keep beautiful memories. Kawagoe secretly goes to see what she's doing, trying to make Natsuki's beauty go into her eyes. However, there he discovers Natsuki's unexpected secret.