https://www.dlsite.com/books/work/=/product_id/BJ01008345.html As always, please support the artist and buy his works.
Childhood friend who was cuckolded by her slutty classmate - When he reunites with the girl he used to like during an educational internship... (full color)
"I can't believe an aspiring teacher would feel that way at school...she needs to be punished." --Tatewaki became an aspiring teacher because of his frustration at not being able to protect Ms. Umemori from bullying when she was a child. He met her again by chance at an educational internship! As an adult, she had grown into an attractive woman with a plump body, and I couldn't help but admire her. Later, Kurokawa, a fellow trainee, invited me to a drinking party and asked me, "Are you two dating? Tatewaki unintentionally denies it strongly. Kurokawa takes advantage of Umemori's hurt and later threatens him by showing him a picture of Tatewaki drinking alcohol. Umemori accepts the act for Umemori's sake, but Tatewaki witnesses the scene and assumes they are dating. At a drinking party, he mistakenly believes that the two were teasing him...