Watch Sick Girl for Free: How to Stream the Movie Online at 123Movies. . A shy entomologist named Ida—whose girlfriend has left her, due to her interest in insects—develops a crush on a strange girl, Misty. After Ida receives a mysterious insect in the mail, the two women spend the night together, and Ida awakens to find that Misty has stumbled upon her insect collection and has a great interest in them herself.