Akasareru Kako Hijou! Gizmon: AT

Ten years ago, Frigimon found an abandoned human baby, Keenan, and took him as her son. An expedition led by Dr. Spencer Damon embarked into the Digital World to search for the lost baby but found itself threatened by wild Digimon. After a brief feud, Merukimon realized that Spencer was an honest man and they made a promise that both races would cooperate with each other in the future.