The most beautiful thing about youth is first love. However, what is the taste of first love? Is it sweet? Is it sadness? Is it bitter? Is it heartache? Regarding this issue, maybe different people will have different perceptions. This article reveals the nature and connotation of first love through the different first love experiences of five members of the university dormitory. Five of them are from different provinces, have different family backgrounds, and have different personalities. Five different first love experiences spanned the seven years from college to graduation, including "sister-brother love", "secret love", "confession", "returnees", "diaosi", "white and rich beauty" and other vivid words of the times, deducing a thought-provoking first love story.