顺从训练：如何对你的主导伴侣变得更好、更顽皮的顺从以及 30 个最热门的性爱场景（附插图）UBMISSIVE TRAINING: How To Be A Better, Naughtier Submissive For Your Dominant Partner and 30 Hottest Sexual Scenarios with Illustrations
顺从训练 想成为克里斯蒂安·格雷的奴隶吗？或者也许您只是想更多地了解 BDSM 的世界，并发...
快乐：BDSM 训练，Dom 和 Sub 实用指南（性爱指南）Pleasure: BDSM Training, A Practical Guide for the Dom and Sub (Sex Guide)
For women, the idea of taking control a...
