married, blessed with children, and with a fulfilling job... on the surface, their private and public lives are going well in their 40s. but in reality, they were 'sexless'. such middle-aged men decided, "if my life is going downhill anyway, if I'm going to cheat, I want to try it as an av actress!" challenging their second debut! this time's partners are yui tenma, who has fair skin and a beautiful hourglass figure, konatsu kashiwagi, who has a charming smile and beautiful breasts and a beautiful ass, and rina takase, who has fair skin and a soft, big-breasted erotic body. if it's discovered... the family will definitely fall apart! a sex that risks their lives... starts now! a heartwarming sex documentary with 40s men who haven't had sex in a while and av actresses.