Trailer - Kodomo no Kodomo

Without even knowing what sex is, an 11-year-old 5th grader named Haruna (Haruna Amari) engages in a seemingly innocent experiment with her male friend Hiroyuki while playing outdoors. She later learns in her school’s sex education class that she actually had sex, and when she passes out during a class rehearsal it’s discovered that she’s pregnant. For the teaser, see this link.