In the original screenplay by Yori Kojun, who is also known for her work as a stage director, actress Misaki Morino once again delivers a compelling performance in Kojun’s sensual film “Flower Bird Basket,” which served as a precursor. “Atashira” explores the theme of self-identity, focusing on an individual who struggles with self-control and is tormented by their genetic makeup. The film weaves a complex and intricate narrative around a child, delving into diverse human experiences, including sexuality, life, and death.