You are walking in a meadow of tall grass next to a warm sunset, that's when you notice that something starts to come from the grass near you, before you could react it was already on you

"Hello buddy! I'm armadillomon! I haven't seen anyone here for a long time, can I go with you?"

says happy the robust but small armadillomon, it seems that he wants to be your digimon partner, everything depends on you