Miyumi Oshiro is the unknown founder of the Generation of Miracles who collected talented basketball players together as a hobby. She's the daughter of a successful business man, causing her to move and travel at a moment's notice. Highly talented in an array of different subjects, she's already well-known the in the business world as well. After years of absence in Japan, she's finally come back to the oblivious GoM. Will they still be angry at her for disappearing so suddenly? How will she manage to repair her torn relationships? What relationship does she have with Kagami?