i ended up staying at my uncle's house in Tokyo for a while to take the university entrance exam. My aunt, Mako-san, was a graduate of a famous women's university, so she was supposed to help me with my studies. However, I couldn't study because I saw Mako-san's sophisticated sex appeal and her having sex with my uncle in expensive lingerie. Then, Mako-san came close to me and said, "You were watching yesterday, weren't you?" and brought her lips closer to mine...