The other members of the store seem surprisingly innocent or atleast very unsuspecting, I dont think 30 minutes is that absurd of an amount of time to be masturbating, yet even the manager thought she just fell asleep lmao
new genre, education . . . LUL
there's already that education about babysitting and breast milking series, now adult toys education manga?
then we have it... "education" genre
I wish translators would not make a habit of skipping any text outside the dialogue bubbles. It's obvious people are saying things there, we need to know what it is.