"Five years ago, you didn't want me to rob other people's money, but I could rob you; in order to prevent me from robbing those unimportant people outside, you gave me your own pocket money to buy fast food every day, while you were hungry..."
"..."
"Three years ago, in order for me to take the high school entrance examination and enter high school, you became my girlfriend"...
"..."
"A year ago, you gave yourself to me in order to stop me from being a prostitute and selling drugs"...
"..."
"This time, I have the same idea, and the same is true. If... If you want me to completely break away from sex and never take that road, then... You have to promise to fall in love with me and marry me..."