The Kiss (snowbarry)

Barry Allen is about to marry Iris West, the women he loved for as long as he could remember. Caitlin doesn't know how to feel so she just stays quiet, but a certain speedster was noticing her sadness. One night he asks her about it, she told him everything and he couldn't help but feel bad. He liked her a little but pushed once Iris loved him back. But something urged him to kiss and in the right moment he did. That. Changed. Everything.