Ura no gokesan: Vibe ni muchû [裏の後家さん　張形に夢中！]

35-year-old Rie has been working hard cleaning parks since her husband, who ran a toy company, passed away. However, she was raised as a rich girl and is naive, so she makes mistakes at work. On top of that, the company president comes on to her after she makes a mistake at work, and Rie's chastity is hanging by a thread...