URE-010 Original work by Tsuyatsuya x Uno Mizuki - Secretive Ripe Flower - Dirty Comic Masterpiece Is Finally Made A Reality! Nana Aida (2013)

Keiko Irie, a villager in the community life department, becomes the guide for Shingo Maki, who has moved to Kasugano Village, far from the city center. She secretly finds herself attracted to the young and strong Shingo as a man. However, Keiko is a married woman. She is separated from her selfish husband, but she has a son, Masaki... Then, one day, after drinking together and leaving Keiko vulnerable, Shingo embraces her. Keiko desperately resists, but her heart is moved by Shingo's sincere desire, and her body naturally gives in to him...