Ten years ago, Shigure separated from her husband and lost custody of their only son to him. For a long time, they lived apart. However, last year her husband died in an accident, and she began living with her son again. During the time they were apart, Shigure had always prayed for her son's happiness. She never wanted to lose him again. Shigure's love had somehow transformed into something abnormal. Meanwhile, her son had also warped his affection towards his mother during their separation. The two reunited with this abnormal love.
