SOD Sex Science Lab: As a company involved in sex, we research eroticism and aim to develop the sex industry and expand sexual knowledge (utilizing it for product or service development and disseminating it to society to refresh sexual common sense). This time's theme is 【Ejaculation】. Changing positions and stimulation methods to experiment with beyond-the-limit squirting. SOD female employees risk their bodies in a quest for continuous orgasms.
![502SEI-010 If you mimic, you can definitely have sex with an amateur beauty! A pro from the underground sex industry gives a lecture with practical demonstrations [Shinjuku Streetwalkers]](https://pic.7tv008.com/amateur/m/232019_502SEI-010.jpg)
