Have you ever felt unlovable and if yes why?

I have kinda felt like this recently. I was turned by a girl who was into me for very long time. We were seeing each other for a while and things were looking good. I feel like she just my looks but not really me. I have never had proper relationship. Only once when i was 15 but we were kids and it was awkward. I feel like i can't find anyone who will not leave me like nothing or if i can find someone like her. But what would they like about my anyway

Have you ever felt unlovable and if yes why?
Post Opinion