Hitozuma no himitsu: Nozoki nozokare(2004)

Chikage, a fledgling manga artist specializing in "ladies' comics," has struggled to gain traction since her debut; currently without a serial, she makes ends meet by working a cleaning job. Her editor, Shimokawa, tells her she needs to gain more sexual experience to improve her work. Even when she suggests trying something unconventional with her boyfriend, Suwa, his repertoire remains utterly mundane. Desperate for inspiration, she turns to her best friend—a housewife named Yuki—to interview her about her sexual experiences, but...