Seryo found out that Mizuki and Tomiya probably knew each other since a long time ago, but Mizuki did not recognize the black-haired girl as Tomiya. "Her name is Yuki!" she said. While still being clouded by the mystery, Seryo's relationship with Mizuki also keeps hitting a wall since Mizuki became more suspicious of Seiryo's interaction with Tomiya. Will everything happen as Tomiya wished?