Both hands and feet firmly tied to the bed, completely unable to move.
Targeting the most sensitive spots—soles of the feet and both armpits, without stopping for a moment.
I laughed and twisted, begging him to stop, but the ropes didn't loosen at all.
When I was already tickled to the point of almost breaking down, he suddenly ordered:
「Jerk yourself off. Until you cum.」
I could only, while still trembling, grab myself and obediently jerk until I came.