"I felt overwhelmed. I didn’t expect a first kiss to be so…li..." — Colleen Houck quote meaning

I felt overwhelmed. I didn’t expect a first kiss to be so…life altering. In a few brief moments, the rule book of my universe had been rewritten. Suddenly I was a brand new person. I was as fragile as a newborn, but instead of the doctor placing me in my mother’s arms, he’d put me in Ren’s. What would Ren do with me? Would he draw me near, soothe me, and teach me about this new world or would he reject me and tell the doctor there must be some mistake. There was no way to know. What a breakable and delicate thing a heart was, no wonder I’d kept mine locked away.