Hanabi, the main character, is rowdy and tough. She used to be a crybaby when she was little, but with the help of Takeru Suno, who helped boost her confidence, she is now an outspoken teenager who likes having her way. She goes to an all-girls school until it turned co-ed. She soon gets infatuated by Yasuaki Garaki after their encounter at the water fountain. They then became boyfriend/girlfriend after a little contest. Afterwards Takeru came back for Hanabi making it a contest against crush vs crush.