A beautiful wife who moved next door

Tachibana Yosuke is an ordinary husband who lives an ordinary life with his ordinary wife Misato in an ordinary apartment. One day, the Hibiki couple moved into the room next to the Tachibana family. "He's such a beautiful wife..." Yosuke fell in love with Ririko, the married woman next door, at first sight, and began to wonder if there was any way to get along with him. That's when the chance suddenly came. His wife, Misato, had planned a social gathering with the neighboring couple Hibiki! Yosuke can't contain his heart pounding...