Short version:
What's our motto? We contain, we fail, we run!
The Foundation has had another containment breach today, and a whole bunch of contained anomalies have escaped...
Tsuna: Nobody noticed me. Plan successful.
The intel version:
There is an unsolved mystery in the town of Namimori.
Why does a scream suddenly ring out by the stairs, accompanied by the sound of something sliding down?
Why is there a mysterious sound of running water in the restroom?
Why is there an extra chair in the classroom, and an extra exam paper during the test?
Is this a loss of humanity, or a collapse of morality?
Who knows?
The product of being obsessed with the Foundation: Tsuna runs away with a bunch of [REDACTED] after a containment breach.