A "butterfly in the rain" is trapped by blood and destiny. He was estranged in childhood, wandering in a foreign country, and had deep thoughts. He experienced loneliness and disparity along the way, and finally let go of his obsession and slowly healed and grew up in his hometown.
Purpose: To tell the story of the mixed-race girl Gu Yudie's growth trajectory after traveling to many countries and wandering for half her life, writing about the loneliness and struggle in the cracks, and exploring the life dilemmas caused by identity loss, native family and cross-cultural collision.