One day, Arita, who lives alone, meets a married woman, Kana, at a local izakaya. After a falling out with her husband, she ends up drinking with him... This leads to the two of them becoming closer, and before they know it, they are physically intimate. Arita gives Kana a spare key to his house, and Kana starts heading to Arita's house with a shopping bag in hand when her husband goes to work. To ease the loneliness of their misunderstanding, they start spending intimate time together in the younger man's room...

The daughter-in-law, Kana, is pressured by her mother-in-law to give birth to a grandchild, and is ordered to refrain from sex until a hot spring trip in a month in order to conceive. However, on the day of the trip, her husband refuses to have sex with her. Meanwhile, her father-in-law tries to embrace his wife, but is also refused. The two, with their sexual desires at their disposal, head to the hot spring to calm their bodies. Then, by chance, the father-in-law witnesses Kana's seductive bathing figure and is unable to suppress his desire...

Kanna is sent on a business trip to handle a business deal that will determine the fate of the company. The reason she is entrusted with this business deal is because the company's president, Yamamoto, is known to be a womanizer and arrogant. He plans to bring along Kanna, the most beautiful woman in the company, to make the deal a success, but... When the entertainment begins, Kanna is forced to engage in humiliating sexual entertainment in front of her boss, who plays with her body. She manages to get through the persistent sexual harassment entertainment and return to her lodgings, but Yamamoto's sexual entertainment has only just begun...

This is a secret memory that you will never forget. I decided to teach my friend, Akira, how to cook for a friend who was returning home to give birth. After that, I went to his house many times, but my heart was shaken by words that I was aware of as a woman who suddenly leaked words and accidental physical contact when we were alone together. One day, Akira-kun suddenly kisses me, and despite my words of rejection, I can't control my burning desire...

When her father-in-law, who lived alone, began to feel unwell, his wife, Kana, moved in with her husband's parents to care for him. Kana devotedly tried to help him with his meals and clean him up, but when the young, beautiful woman touched him, even though she was caring for him, he gradually became filled with vitality and desire. Then, when his son was not looking, the father-in-law spread Kana's legs and buried his face in her pussy, licking it all over and sucking the nectar that was overflowing from her. Kana tried to keep quiet and tremble with pleasure, but the father-in-law used his cock, which had regained its vitality, to violate her...

"Let's deepen our friendship at our annual camping trip..." was the invitation handed to me by the chairman, Ozawa, one day. My wife, Kana, looked troubled, so I tried to make up an excuse to decline. However, I was persuaded that she had just moved and didn't want to put her in a bad position in the neighborhood association, so Kana ended up going camping alone. It was an adult gathering, so I thought nothing strange would happen, but that night, I found out that the only other participants besides my wife were three middle-aged men. I tried calling them but there was no response, and my anxiety gradually grew...