Loose Rope Bondage, Panties Half Off
This image comes from some coy vintage magazine cover that’s flirting with censorship, which explains why the rope bondage is unconvincing and why the “tied up” model has panties that are half wanting to fall off but our dude hasn’t bothered to strip them the rest of the way down:
Sometimes the less explicit examples are just as much fun methinks.
And the model looks very cheery.