APNS-171 Marital Breakdown: A Young Wife Corrupted and Trained by a Cruel Neighbor, Cuckolded and Put Through a Hellish Ordeal — Hina Nanase

Hina, a young wife, married her former boss from her office days. They are not wealthy enough to live extravagantly, but despite their age gap, she enjoys a happy life with her kind husband. Using the savings they had carefully built up, they move into a slightly larger apartment. However, it turns out to be a nightmare of a building, with a yakuza office next door. Hina is harassed by the yakuza living there and gradually becomes trapped in a cruel ordeal right in front of her husband…