Even though Marjane tries to act nonchalant in front of Julie and her nearly naked partner, the experience is wildly unsettling for her. Remembering her father’s humorous sex-ed lesson helps Marjane connect this unsettling experience with a more comforting memory of the past, but the conflation between testicles and ping-pong balls nevertheless reveals Marjane’s innocence and her more conservative upbringing where sex was involved. But that Marjane is able to laugh at this memory suggests that she’s slowly becoming more comfortable with Western culture’s openness about sex.