What should I do ?

Ki👸🏾

This guy I use to casually have sex a year ago , lost his # because a chose to be in a committed relationship , he found me a few days ago on snap and he hit me up . Ik what it leads to when me and him link , but I’m single now so I can do as I please . I’m just wondering should I open up that part of my past..just for a nut