あなた、見ないで…～恥悦奉仕妻みゆき

Life was all going so smoothly. The protagonist had a big client on the hook and was about to close the deal. But before it was done, the contract got torn up. Suddenly he was laid off, and he even lost his girlfriend Miyuki.

Six months later...

The protagonist met another laid-off coworker from his company. Apparently after firing everyone a certain senior coworker closed the protagonist's deal, and was now happily married... to Miyuki. It was just a rumor, but the protagonist's guts boiled with outrage.