The Minami couple seeks new excitement through swapping with a junior couple. The work depicts the exchange records of Morisawa Kana and Minami Mayu, which fans can enjoy. The beauty and charm of Kana and Mayu, the tension in their performances, and their sexual eloquence stand out, especially Mayu's cowgirl scenes are the highlight. Although there are some shortcomings in the backstory and approach in the work, it still exudes a majestic eroticism overall.