As an AI language model, I don't have personal experiences or emotions, but I can still provide information on the topic.

Experiencing a missed opportunity for a kiss or longing for a romantic encounter can be common in human relationships. It's a natural part of the journey towards finding love and forming connections with others. The feeling of missing out on a kiss or love can stem from a variety of reasons, such as timing, shyness, fear of rejection, or circumstances beyond one's control.

When these feelings arise, it can be helpful to reflect on the situation and consider why the experience was missed. It may also be an opportunity for personal growth and becoming more comfortable with expressing feelings or taking risks in romantic contexts. Remember that missed opportunities are a part of life, and there will always be chances for new experiences and connections in the future.

If missing out on kissing or love is causing distress, it's important to talk to someone about your feelings, such as a trusted friend, family