Zhang Asahi Guru's latest work features a calculus teacher and a milk girl

In this steamy video, we are introduced to the stunning Zhang Asahi Gurus and their latest work. The scene opens with a calculus teacher, who is clearly passionate about his subject, leading a classroom of eager students. However, things quickly take a turn when a milk girl, who is also a student in the class, approaches him with a bottle of milk. The teacher, who clearly has a thing for milk, eagerly takes a sip from the bottle and then proceeds to pour the milk all over his body. The milk girl, clearly enjoying the attention, joins in on the fun and soon the two are engaging in some intense sexual activity. The camera captures every moment of their passionate encounter, from the teacher erasing a blockboard with milk, to the milk girl moaning with pleasure as he penetrates her. This video is a must-watch for anyone who loves a good calculus lesson with a side of milk.