FM999: 999 WOMEN'S SONGS - Season 1 Episode 5 Women and Sex
Overview: Kiyomi's father, Koike Toru, went out. When there's no one at home, she contacts Shinkai-senpai who asks her if he can come over. Kiyomi, who immediately imagines sex asks "what is a woman?". The DJ selects three songs from "Mantis Woman", "Paris Woman", and "Ghost Woman". When she returns to reality, the chime at the entrance sounds.