Foreplay usually comes before intercourse. Foreplay can include a lot of different things, like kissing, sharing fantasies, or touching one another's genitals. The purpose of foreplay is to add to sexual excitement, and, especially for women, to help prepare the body for intercourse by increasing vaginal lubrication.
Each chapter includes take away homework or observations you can use to improve your foreplay game. Porn has mislead our sex long enough and it is time we take back the importance of satisfying our significant other before we even slip into the sheets.