Kaohsiung Senior High School and Kaohsiung Girl’s Senior High School have a tradition. On a special “Drink Day,” boys and girls give drinks to each other. There are lots of puppy love stories on the “Drink Day”. Che likes Orange. He secretly learns Orange’s favorite drink from her best friend ,Bei. However, Che meets a strong rival of love, Tsai, always sending expensive Starbucks to Orange. Who will be chosen by Orange ?