Moment From Digimon Adventure tri. Part 3: Confession
TK, scared and worried for his Digimon partner's infection, Patamon, comes home to try to put on a brave face. Patamon already knows and tries comforting TK.
After seeing Meicoomon's abrupt transformation and killing of Leomon, Agumon and the other Digimon are kept isolated in Koushiro's office in order to prevent them from infection, but signs of infection begin to appear in Patamon.