He is a thorn in her heart. It has been planted for a long time. It hurts to pull it out and it also hurts to keep it, especially on windy and rainy days. Sometimes I wonder, what is she to him? Is it also a thorn? Two thorns piercing each other's heart, can it be regarded as a kind of heart-to-heart connection?
Concept: The people you meet when you are young will continue to fall in love with you when you grow up.