'Mona' ended up having to take care of her father-in-law 'Osamu'. Up until now, she had left everything to the housekeeper 'Shiori', so it was a welcome change for Osamu. It seemed like happy days were ahead, but Mona found out that her husband and Shiori were having an affair. Emotionally unstable, Mona began to develop special feelings for Osamu while taking care of him…
