As soon as she got married, Maya started living with her father-in-law at her husband's parents' house. Maya was not good at housework, so she was full of anxiety, but thanks to her father-in-law's kind consideration, she lived a happy life. However, her father-in-law's kindness hid a true intention. He secretly knew that Maya was dissatisfied with her husband's nighttime activities, and was waiting for an opportunity to make her his own. Then one day, he approached Maya, unaware of this, with a smile on his face, wanting to give her a shoulder massage...