Miyuki, his mother's best friend, comes to the house. Sato can't help but be drawn to the beautiful Miyuki who suddenly appears. He can't find an outlet for his pent-up feelings as he fantasizes about her. Impulsively, he peeks at Miyuki changing clothes, but is immediately found out. As Sato stammers, he explains that it was a misunderstanding, and Miyuki smiles gently... and begins to suck Sato's cock without hesitation. Then, as Sato's eyes widen, she whispers, "Don't tell your mother."...