Mine is when my SO is affectionate towards me and wraps his arms around me, just makes me feel at home.
Most Helpful Guy
The small spontaneous gestures that happen every now and then. Like when you're out togetherm and at some point look at each other, lock eyes, and falls in love all over again.2
Most Helpful Girl
Honestly? It may sound pretty weird, but for me it's the mental connection.1