Sexy Ms. Rio has cum to an all-boys school - the first female teacher ever! Desire wafts from her feminine beauty to seduce both staff and student. Never has attendance been higher or attentions more rigidly keen. But Rio has a shocking hidden agenda. ("I love all their horny stares, their tainted looks of lust... It's good, so good! But it's not enough... I need more. I want more than stares... make me FEEEEL good--") She's a pervert predator nymphomaniac! Her plan is to seduce the class in 3 days with her lessons. Of course they're far from the curriculum standard... Select your perverse lesson! An incredibly dense spermania ADV game. [From DLsite English]