They walk in the dark night.
During the day, they have their own true identities.
This is an organization that became famous overnight. No one knows their origins, and no one can know their past.
In the dark night, they are companions fighting side by side, but in the daytime, they are strangers who have never met each other.
When they step out of the dark night and face their true identities, what kind of bonds and involvements will they face?