Part 4 Summary

Bim is correcting papers at the dining room table while Tara sits near her, attempting to write a letter to her daughters. She turns to Bim and expresses her worry about her. She tells Bim she needs a change and Bim asks her what she means by this. Tara replies that she has been watching her sister and asks Bim if she knows she talks to herself. Bim replies that she didn't know she was being watched, and Tara says she couldn't help overhearing. She also adds that Bim gestures a lot with her hands, to which Bim replies that she didn't know she had to keep her hands still when she talked, and Tara insists that she does it even when she isn't talking.

Tara continues on, insisting that her sister is worrying. Bim says that she has no more worries, and...