A Married Woman Who Was Given A Duplicate Key To A Room Where She Lived Alone Where A Male Student Was Nakadashi'd Until He Graduated. Nao Jinguji

Living alone, Yuki met a married woman named Nao at a local izakaya one day. He ended up sharing a table with her, who was at a loss after a quarrel with her husband... This became a chance for them to grow close, and before long, they began a physical relationship. Yuki gave Nao a spare key to his place, and Nao started heading to Yuki's house with a shopping bag in hand whenever her husband went to work. And as if to soothe the loneliness of their estranged marriage, she began spending intimate time in his younger lover's room...