Her husband died in a traffic accident 20 years ago, and she raised Hajime on her own. ●After graduating from school, I didn't even work and just stayed at home. I wanted to at least take him outside, so I invited Hajime to a hot spring trip. A mother's past mistakes. Mio dedicates everything as a forbidden incest with her love for her child for the past that cannot be repented even if she regrets it.
