Kenji, a humble office worker and ED, had a completely cold relationship with his wife Mao. One day, he bumps into Nakata, who lives next door, in the park, but is informed that he is now unemployed and has left his family. Kenji invites such Nakata to have dinner with his wife, but when he sees Nakata attracted to the beautiful Mao, he begins to be driven by the desire to "cuckold"...
