Mizuho is dedicated and practices hard to realize her ambition to be an elite gymnast, but one day on the mat she finds herself hunched over writhing in excruciating pain. She finds herself in the hospital diagnosed with a spinal cord disease and paralyzed in the lower part of her body. She is bitter and crushed, but soon meets a man with a guitar over his shoulder. Mizuho finds a reason to put aside the anger, bitterness and awkwardness.