I thought Mr. Takasugi Mari was a teacher who still had a childish side to her... Her underwear was very mature and see-through lingerie. Ever since I noticed that, I can't help but be conscious of her see-through lower body. Of course, I can see her butt crack and pubic hair, but I feel like I can even see her pussy... Moreover, the S-type teacher is deliberately tempting me. I'm getting excited by the provocative eroticism that's more stimulating than being completely naked, and my dick is getting hard, and finally, I...