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. Ichika Hoshimiya

One day, Yuzuki, who lives alone, met a married woman named Ichika at a local izakaya. She was at a loss after a quarrel with her husband, and they ended up sharing a table... This became the start of their friendship, and before long, they began a physical relationship. Yuzuki gave Ichika a spare key to his place, and she started heading to his house with a shopping bag whenever her husband went to work. As if to drown out the loneliness of their estranged marriage, she began spending intense time in his younger lover's room...