Su Taotao's biological father, who arranged a promissory note sewn into her jacket as a safety net. He lent 200 yuan to the original Su Taotao over three years ago, just before she went to the countryside. The note required repayment of 2,150 yuan after two years with interest. Su Taotao inherited her fox-like eyes from him. He likely did not tell the original owner about the note because she was known to be extravagant.
