Mio has been lying in the hospital bed since she was born, and all she could see was the snow-white ceiling.
Mom sometimes comes to visit Mio, and every time she comes, Mio is both happy and scared.
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Recently, her mother came less and less often, and Mio began to hate the powerless feeling of being fixed to the bed.
Why can't Mio go out?
Physical Defect Mio X Mental Defect Ling
Purpose: Mutual salvation