They started with casual conversations, then progressed to holding hands. As trust built, they shared deeper connections. In dating, "bases" metaphorically represent stages of intimacy:
First base: Kissing
Second base: Touching above the waist
Third base: Touching below the waist
Home run: Sexual intercourse
For a more detailed breakdown, check out this guide: https://www.sofiadate.com/dating-advice/what-are-the-bases-in-dating