"Art is good. It's NTR, but let's check the full save for the art"
"Uh, this is weirdly wholesome for...."
Honestly, it's kinda weird. Not only you're given a good ending that's essentially a complete victory for the protagonist, but even the bad end is surprisingly considerate of his degenerate wishes, his wife is still loyal in a warped way, the guy she slept with is agreeable and polite. The hell.
Is this the infamous cuckoldry propaganda? I mean, for the standards of cheap and bothersome NTR developments, this is almost vanilla-like.