HELP PLEASE

I have this friend me and him been friends for awhile and we just starting to have sex in January also i don’t know what to do because we came up wit if we have sex we can’t catch feelings and his so sweet and he makes me feel safe the way he falls asleep while holding me is like so unreal and i just feel like i can be me at first it was all bout sex but now i don’t know I’m scared because i care about him as a friend