Resized to 71% of original (view original)
Artist's commentary
Obata Natsumi: "Indeed, it's a mother's duty to show her daughter the ways of sex. I'll teach you the techniques to make any boy fall head over heels for you ❤"
Obata Yui: "Ugh…doing it with Mom is embarrassing…and Tanaka-kun, you and Mom seem a little too chummy!"