Pre-care is essentially talking about things that will happen in a scene and communicating what you are willing or not willing to door receive. It also there to make sure you are mentally and physically ready for the activities you have negotiated to happen and this can be used to help prepare and organise a cnc scene, this way the dominant knows what and how far he can push things, even when the submissive can be unaware of when some scenes could take place. It can simply just communicating, working out or mentally preparing for some activities. This is important for both dominant and submissive to use and always remember if you need to never be afraid to use your safe word