After a quarrel with the family of his former friend, the elder brother Hikaru Kanama brings home a new girlfriend named Narita Tsugumi or Tsugumi-Chan. All in her family, including Hikar, are surprised when they open the door and find a woman who looks like the ex-girlfriend Canada, but take it into their room before the secret can be revealed. Hikaru accidentally discovers that it works in Bar Clap, and that from the point of view of the person, he is the full opposite of the former girlfriend Kanama. Despite the fact that Tsugumi-chan swear to keep a secret, Hikaru touched with his loneliness and unconditional love for her brother and begins to fight with the severity of the truth and its new feelings. It contains two other OneHots.