Mother Su: You must get your driver's license back this summer!
Su Youjin: OK
Dad Yan: You must solve your life-long problems this summer!
Yan Gai: Good
Su Youjin pointed to the notebook in Yan Gai's hand and said: Mom, this is my driver's license!
Yan Gai pointed at Su Youjin and said to Yan's father: Dad, this is my partner!
Conception: