A Question of Trust

Synopsis
Impmon is doing pranks in the middle of the night. In school, Takato's teacher says that there have been pranks going on at night, and that if anyone knows about it, they must inform the school. Takato beings to think that it may be Guilmon. At night, Impmon finds Guilmon and tells him to help him do pranks, saying it's fun, Guilmon accepts. Upon the first prank, Guilmon decides to leave. Takato goes to talk to Guilmon and sees him walking on the streets, making Takato believe that Guilmon is indeed the prankster, Guilmon tries to explain that he's not the prankster, but Takato doesn't believe him. A Digital Field comes and out of it comes Devidramon. Guilmon tries to fight him, but the difference of strengh is too big. Terriermon finds Impmon doing a prank and scares him off. Terriermon explains to Takato that Impmon was doing the pranks and Guilmon had nothing to do with it. Takato regains his trust to Guilmon and tries to help him with multiple cards, but it's useless, eventually Takato's feelings help Guilmon digivolve to Growlmon, who is powerful enough to kill DeviDramon with one attack.