The captive woman is lying on her back, her arms and legs tightly bound to the bed, unable to move.

The man gets behind the woman and starts to tickle her defenseless armpits. Since the woman cannot see the man's fingertips, she does not know when he will stimulate her armpits, which are her weak point, and she reacts loudly when he tickles her armpits. However, there is no way to escape from the tickling because both hands and feet are firmly restrained.

Taking advantage of the woman's inability to resist, the man tickles her ass from behind, and then, unexpectedly, stimu... Show more