My wife is my neighbor's casual sex partner. (Hoshi Asuna, NACR-904)

My wife, "Ashitana," and I lived a harmonious life... but all of that was shattered. One day, I left work early to surprise my wife when I came home, only to find her with our neighbor, greedily seeking a man's penis, displaying a loving wife attitude I'd never seen before. Further investigation of her phone revealed that she was following the neighbor's instructions, becoming his puppet. Later, when I came home late from work, I lied and left, then secretly peeked into the bedroom...