"Would you like to take a bath with your brother?" A thrilling fixed-point monitoring! We go to a street in Takadanobaba and find an Amateur woman who answered "I like my brother as the opposite sex" in a family survey, and propose taking a bath together to express her feelings. Watch the embarrassment of an older sister who goes on a spree while her younger brother is taking a bath. Girl: Yuuna, 4th year civil engineering major (bridge construction). She worries about being seen as a tomboy.