At first glance, she seems like a plain and timid older sister. She doesn't wear contact lenses, and her clothes aren't cute by any means, even giving off the impression that she's deliberately avoiding men. Normally, girls who are not used to men like this would turn down invitations from them without taking the next step. However, I heard a rumor that plain-looking girls who can look you straight in the eye and talk properly are actually experienced with men and easy to seduce. This time, we put our bodies on the line to verify this rumor!
