Sexual behaviors is a elaborate form of physical intimacy which can also be directed to reproduction (sexual intercourse) and or the enjoyment of ones body.
Physical Intimacy has it stages which are followed on this stages:
1.) Touching or holding hands
3.) Sitting or lying next to each other
4.) Caressing: gently stroking body parts
6.) Back rub or massage
8.) Touching intimate parts or outercourse ( no bodily fluids are exchanged)
9.) Sexual penetration
how far have you gotten on the stages?