To help millions, Kagome used her only shot at getting back to the past to save Tadashi Hamada from the fire that took his life. Now that he's back, alive and well, two years after the fire, he's curious about the woman who saved him. A story of acquaintances becoming friends and maybe something more.

Things are rough for Kagome. She just wants some form of normality. But what's this? She's a kid! Did she revert in age? Was she given a second chance at life? Or did her Feudal adventures happen at all?

After the final battle, Kagome returns with long lasting scars that seems incurable. So in hopes to bring her back to how she was: happy, lively, and bright; Tadashi, her child hood friend, uses his genius to create something to help, Baymax, the personal healthcare companion. However he owes everything he was and is able to do due to her, his inspiration, and he wants her back.