Exploring BDSM dynamics with a secondary partner Exploring BDSM dynamics with a secondary partner Cb%cb%a3%e1%81%81%e1%81%81%e1%81%81%e1%81%81%e1%81%81%e1%81%81%e1%81%81%e1%81%81%e2%81%bf%cb%a3%cb%a3%cb%a3%cb%a3%cb%a3