SDJS-021 "Which part of the female body is most comfortable to be licked? SOD female employees carefully examined each other and found that the soft tip of the tongue enhanced each other's senses, doubled the pleasure, and lasted for more than 10 times" The target climax was reached within an average of 2 minutes! SOD Sex Science Laboratory Report 10 Volume 03

SDJS-021 "Which part of the female body is most comfortable to be licked? SOD female employees carefully examined each other and found that the soft tip of the tongue enhanced each other's senses, doubled the pleasure, and lasted for more than 10 times" The target climax was reached within an average of 2 minutes! SOD Sex Science Laboratory Report 10 Volume 03