That M woman adultery training series is back! - ! - Kana is a married woman who looks quiet and neat. - This married woman, who does not appear to be having an affair, is devoted to her family in real life, but her husband does not treat her well and she is frustrated. - She passes her troubled mood by visiting SM-related smartphone sites, but she registers on a dating site with a casual feeling, and is approached by a man, and before she knows it, she is being trained due to the pleasure of being wanted.