Sumire Bihara, a married woman for 16 years, has been living happily with her kind husband, Shigeo. However, there was one thing that bothered her - Shigeo always insisted on using condoms during sex. She longed for the feeling of raw intimacy without any barrier between them. One day, while Shigeo was away on business, she decided to try something new and downloaded a matching app. To her surprise, the man who appeared was none other than her work colleague's husband! They both felt awkward at first but ended up drinking together until they crossed the line. As their passion ignited, Sumire rediscovered the thrill of unprotected sex and gave in to her hidden lustful desires. Note: The recording contents may vary depending on the distribution method.