As the bag comes halfway open, it leaps up around Carissa's hand, over her wrist, snapping tight.

Most sexual masochists prefer a gradual buildup of their pain.  This bag is the opposite of that, as if somebody was trying to make the experience unpleasant even for a masochist, maybe as a challenge.  Molten-iron heat on one finger, instantly there from zero buildup, lasting for maybe a quarter-minute, and then it cuts out and is replaced by the sensation of her middle finger being flayed, which goes on for another quarter-minute.

(It's probably not actually molten iron; real molten iron would burn out nerves quickly and end up feeling mostly like the pain of an amputation.)

As the bag comes halfway open, it leaps up around Carissa's hand, over her wrist, snapping tight.

Most sexual masochists prefer a gradual buildup of their pain.  This bag is the opposite of that, as if somebody was trying to make the experience unpleasant even for a masochist, maybe as a challenge.  Molten-iron heat on her index finger, instantly there from zero buildup, lasting for maybe a quarter-minute, and then it cuts out and is replaced by the sensation of her middle finger being flayed, which goes on for another quarter-minute.

(It's probably not actually molten iron; real molten iron would burn out nerves quickly and end up feeling mostly like the pain of an amputation.)

As the bag comes halfway open, it leaps up around Carissa's hand, over her wrist, snapping tight.

Most sexual masochists prefer a gradual buildup of their pain.  This bag is the opposite of that, as if somebody was trying to make the experience unpleasant even for a masochist, maybe as a challenge.

As the bag comes halfway open, it leaps up around Carissa's hand, over her wrist, snapping tight.

Most sexual masochists prefer a gradual buildup of their pain.  This bag is the opposite of that, as if somebody was trying to make the experience unpleasant even for a masochist, maybe as a challenge.

(It's probably not actually molten iron; real molten iron would burn out nerves quickly and end up feeling mostly like the pain of an amputation.)

As the bag comes halfway open, it leaps up around Carissa's hand, over her wrist, snapping tight.

Most sexual masochists prefer a gradual buildup of their pain.  This bag is the opposite of that, as if somebody was trying to make the experience unpleasant even for a masochist, maybe as a challenge.

As the bag comes halfway open, it leaps up around Carissa's left hand, over her wrist, snapping tight.

Most sexual masochists prefer a gradual buildup of their pain.  This bag is the opposite of that, as if somebody was trying to make the experience unpleasant even for a masochist, maybe as a challenge.