If he didn't like you I doubt he would try and kiss you
If I was seeing someone (even casually) for a month I would like a kiss every now and then. But that's just me
It seems he understood, you didn't mess up, you communicated what you felt. That's the important thing.
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Since everyone else has this on their signatures.. might as well conform:
Your Aspie score: 121 of 200
Your neurotypical (non-autistic) score: 107 of 200 You seem to have both Aspie and neurotypical traits