Hinako Matsui, who applied to star in this video, confessed that she's only ever experienced climax through masturbation. She expressed a desire to experience the intense pleasure of passionate sex at least once, to the point where her mind goes blank. It turns out she's a true lady, raised with strict parenting, leading to a more confined youth compared to her peers, resulting in limited sexual experience. She had hoped to date and experience more with various men before marriage, but due to her parents' encouragement, she ended up marrying her current husband earlier than planned. However, she couldn't suppress her interest in sex and decided to give in just this once...