When a threat is too high or too risky for local law enforcement or heroes, the UN sends in a secretive array of black ops heroes to handle these threats without alerting the public. Two of these heroes, Daniel and Samantha, also known as Broken Hourglass and Daybreak, are roped into a deep-threaded terrorist plot in Japan, where they will work with familiar faces to take it down.
Tomoko gets isekai'd into the Destiny universe, and after forming an uneasy alliance with her Ghost, will attempt to claim her status as a Guardian, and survive everything that title comes with... after that, maybe have a little fun. After all, what's an Isekai without an overpowered protagonist? Right?