In the beginning Naho oversleeps and gets a letter from herself 10 years into the future. When she gets to school she reads the letter in her head. The letter shows about later events that will occur in the story. One of the events talk about a boy named Naruse Kakeru who tranfers from Tokyo. At first she's is confused but when Kakeru shows up she is convinced the letter is the real deal. After school Asuza invited Kakeru to join them to her family's bakery. Naho reads the letter and it says to make sure not to invite them, but instead she doesn't listen to the letter and see's what happens on her own. Kakeru first declines but Suwa convinces him that he should come.