“How do I forgive + forget, and fall out of love with someone who broke my heart?nHe moved on so quic asdfadsf ”

How do I forgive + forget, and fall out of love with someone who broke my heart?nHe moved on so quickly, but I still worry about him, miss him, and hope irrationally that he'll come back. And I'm still so angry, too. I just want my friend back. Is that possible?