Why does Sehee initially see the psychiatrist?

Sehee initially decides to make the appointment with the psychiatrist because her depression had been worsening. Sehee explains that she has experienced depressive episodes her whole life, but by this point it got so bad that she decided to seek help.

What are the reasons from her upbringing that cause Sehee to have low self-esteem?

Sehee's low self-esteem is caused in part by the fact that she grew up in a working class home and felt insecure about her family's lack of wealth. Her father was physically abusive toward her, and her older sister was extremely critical and judgemental toward Sehee.

Why did Sehee get into a fight with her new friend?

Sehee had loaned her friend a book, and she (the friend) did not like the book and criticized it in a message with Sehee. Sehee perceived this criticism...