Synopsis：The male and female protagonists grew up together, fell in love, stayed together and even proposed to each other. But something happened to the male protagonist on his graduation day. It can be said that they had a happy time before graduation. Almost all the sweet parts are memories. The only sweet parts three years later are when the female protagonist deliberately approaches the male protagonist to tease him and the male protagonist tacitly condones and indulges the female protagonist in doing things.