Watch Naisho No Tsubomi

Naisho No Tsubomi is about the story of a little girl named Tsubomi, who is learning how to deal with the growing pains of getting older. As the show progresses, she finds out several new things about her life and herself. She falls in love with a boy for the very first time, she finds out where babies come from and how they're made as soon as finds out that her mother is pregnant with another child.