the secret i can't tell my husband is that you're still in love with your fatherinlaw... kimijima mio.
One year after the marriage, Mio and her husband lived together with their parents, but his father-in-law always wanted to make her greedy young and rich body a thing. One day in the afternoon, she finally fell in love with her father-in-law. The day when a beautiful young wife is turned into a sexual jealousy begins now.