Your Crush, Please Sign for It

She fell in love with someone she shouldn't have fallen in love with, and she gave everything she had to him; She came to him, deeply in love; He had been attracted to her for a time, but never deeply in love; He loves her as a sister... It wasn't until he handed her the wedding card and she sat in the audience looking at his bride that she finally understood that it was time for her to let go; Several years later, at a lantern festival, the two people brought their families. They suddenly looked back, smiled, and never saw each other again.