我想做你的狼族少年我愿当你的蝴蝶少女
[wŏ xiăng zuò nĭ de láng zú shăo nián wŏ yuàn dāng nĭ de hú dié shăo nǚ]
Translating as 'I want to be your boy from the wolf clan, I am willing to be your butterfly girl,' it conveys romantic wishes to play contrasting roles in a fairy tale romance.