Tsuna has left middle school and is now in high school. He lives the life of a regular highschooler until one day his guardians stop showing up to school. This is odd. After recieving clues about where Tsuna's guardians might be, he see's them all in a crowd. But, It turns out it was just an illusion. And after the illusion faded, a dead body was revealed lying on the floor. The culprit had to be one of Tsuna's guardians. Who could it be?