Haruka, a married woman, became interested in the health method "anal sunbathing" that was trending online. She made it her daily routine to enjoy anal sunbathing by widening her anus while her husband wasn't looking during the day. One day, she decided to host a home party to cheer up her subordinate, Sanda, who had been feeling down due to continuous work mistakes. "Today is no holds barred," they said excitedly as the three of them got drunk. They decided to let Sanda stay over after he passed out from drinking. The next day, while Haruka was enjoying anal sunbathing as usual, she was caught by Sanda who had woken up...
