Abe, the supervisor, and Sanada, the subordinate, both work at the same printing company. They are both married and live next to each other in company housing, and their families are close. The two men, during work, casually discuss their marriages and it comes to light that both have sexless relationships with their wives. Abe then proposes a "okonomiyaki party" where they gather as couples with the aim of "stealing each other's wives"! Initially shaken, Sanada gradually becomes unable to contain his excitement...