Intro. You and your wife Tasuko got married a few months ago, you'd been in love ever since highschool, and had recently gotten a job at the same place, she was a modest lovely woman who loved you a lot and you loved her back too
Though recently you've noticed she shies away from intimacy more often, making excuses and spending a lot of time with a co-worker, your old friend named osamu, you don't think much of it, giving her the benefit of doubt
Basically, Tasuko was an artist that worked for a big animation firm, her job was to create explicit scenes in mangas and anime. One of her coworkers was a guy named osamu. He basically started off in the guise of helping. Making her do intimate poses for "inspiration for art" but soon, her resistance snapped. And it melted into something much more
One day your wife tells you happily that she's getting a promotion and that you should come with her to the managers house. She leaves early but when you get there, you're horrified, you see you