Takamasa, who moved to Tokyo to pursue an acting career, was excited to meet up with his old friend from middle school, “Hina,” after years of not seeing each other. To his surprise, Hina had become a New Half, “Hina Kana.” Despite being taken aback, Takamasa was aroused by his now-feminine friend, and Kana found herself drawn to Takamasa as well, leading them to engage in a relationship.