Mari, a pregnant woman who has reached a stable period, is happily living as a housewife. However, she has a big secret… The father of the unborn baby is…her son, Kosuke. One morning, when Mari was passionately kissed by her son at the entrance, she remembered the naughty parent-child relationship she had with her son that she shouldn’t have known until she became pregnant.
*This is a sequel to the previous work, but you can enjoy the main part alone.