Going Back to Ten Years Ago, I Don't Want This First Love Anymore

I Want College Campus Literature, Not High School Students! ! !

It is a college book. The male and female protagonists have just entered college. The male protagonist is a playboy. In part, the male protagonist goes racing after the female protagonist rejects him. The male protagonist also gave the female protagonist a red rope with her name on it. The female protagonist gave him 50 yuan. Which book is this?