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This follow up to the popular Better Gay Sex offers frank, explicit, and fully illustrated guidance for gay men interested in exploring their sexuality to its fullest potential. Starring seven models and Dr Mike Youle, Instincts surveys eve...

这是《同志性经》的后续作品，为有兴趣充分探索其性行为潜力的男同性恋者提供了坦率、明确和充分说明的指导。