The soft skin of a wife who captivates her father-in-law - A sweet secret that you can't tell anyone

Manami is a wife who is worried about her stepfather Kazuya, who is exhausted after her mother-in-law dies in a traffic accident. Feeling the resemblance of his late wife by his devoted wife, Kazuya gradually regains his energy... One day, my stepfather shares his memories with a simplicity, and I can't help but hug him from loneliness. However, Kazuya, who kissed him, did not ask for any more... Later, on the night her husband is not on a business trip, Manami leaves her body with her father-in-law, saying, "I hope I can replace my stepmother even once."