This time's participant, Kaoru Matsukawa, aged 48, said she decided to apply after finding lonely nights increasingly difficult to bear. While some of her friends have had affairs, she was too afraid of being discovered by her family. At the start of filming, she appeared visibly tense and shy. However, when her breasts were stimulated, she suddenly squirted, exclaiming, "No, this is embarrassing!" This moment eased her tension, and she gradually became more relaxed, eventually initiating deep-throat blowjob on her own. During intercourse, she expressed great satisfaction, saying, "I've awakened to pleasures I've never experienced before," capturing a powerful scene that truly conveyed her charm.