Junko Fujisaki
About
Junko lost her husband about ten years ago, and she has been bringing up Ryouichi, her son, alone since then. One day, when he is asleep, she secretly gives him a blowjob and has sex with him.
Two years later, she gets remarried and begin a new life.
Later is revealed that she have feelings for Ryouichi and feels that needs him back. Ryouichi have feelings for her too, and the two of them start a new secret life together.