'Human Comedy in Tokyo', describes ordinary everyday lives without any significant incidents. Various dialogues are elaborately woven to bring tiny splits in human relationships to light, and through the three episodes the characters have their moments of realizing that they are actually in solitude.
It is not Tag. It is not Battle Royale. It is Battle Royale Tag. Sena walks up to the school rooftop to return Yudachi's handkerchief. Yudachi is not there and Sena falls asleep waiting. It is dark, she is confined and locked up at her school when Sena wakes up. The school has turned bloody red and the girls have to fight to the death. Who will survive the carnage is up to the girls.