One fanfiction that stands out is where TK and Kari accidentally create a baby Digimon through a strange Digital World phenomenon. They then have to deal with the consequences and take on the role of parents. The story is filled with funny moments as they struggle to understand the baby Digimon's behavior and also has some touching scenes as they start to love the little creature as if it was their own.
There is a fanfiction where TK and Kari are given the task of raising a baby Digimon as a special mission. The story details how they learn about the needs of the baby Digimon, from its sleeping habits to its growth. It's a heartwarming story that shows their nurturing side. As they take care of the baby, they also grow closer to each other as friends. They have to make sacrifices, like giving up some of their own resources to ensure the baby Digimon is healthy and happy.