作为字母圈新人，aftercare是迈出的第一步。虽然核心术语如DOM、Sub、SSC原则等已经学习，但aftercare同样重要。
let\'s begin analyzing the core concepts of BDSM and its community norms.
什么是BDSM
BDSM is a term describing certain interrelated human sexual behavior patterns.
核心专业术语
Understand different roles in BDSM community.
aftercare基于SSC原则
Aftercare is symmetry to SSC principle.