Game Overview 4 : Intercourse system (Patreon)

All adventurers who are close would eventually agree to spend the night with one another, it's just an unspoken rule in the lifestyle.

Though you can just ask a girl to sleep with you on the first day, you do need to recruit her more and spent more time with her before they agree to such a thing. 

Once the forbidden fruit is tasted, you can spend points to purchase more skills. Please note that there's a difference in available skills in both builds. (More info in the image)