Yukimi Shiina - I Was Surprised To See My StepMother, Slimmer, Curvy, And Wearing A Thong! part 3

My mother-in-law came to our house to help me with household chores because my wife was going to have a baby. My mother-in-law, whom I have not seen in a long time, is, in my opinion, very buxom and has a nice body, but she says, "It's hard to lose weight because of my age." She says, "I can't lose weight because I'm too old. My mother-in-law seems to see me as nothing more than a parent, and I am annoyed when she changes her clothes in front of me. What kind of reaction would she have if I approached her like that?