NTR wife party to celebrate the promotion of her husband's boss

The wives who were married in-house and left the company are invited by a couple when they hold a party to celebrate the promotion of their husband's boss. However, his husband was unable to attend the event because of a sudden business trip, and only his wife would be able to participate. When the wife was in the company, the boss and colleagues were beautiful and aimed at the wife of Toyomitsu body. When a drunk wife joins without knowing anything, her night life is full of vain husband and frustration, and she gets excited after feeling it with sex for the first time in a long time.