The quote depicts the shifting dynamics in relationships. "Had a home once" signifies belonging. "They had a baby" implies a change. "Thought I was their baby" reflects a sense of displacement. The quote conveys the emotional impact of feeling replaced in a relationship.
The quote underscores the feeling of loss and displacement. It highlights the emotional connection that transforms due to new family members. "Thought I was their baby" conveys the speaker's perception of their role shifting.
In essence, the quote speaks to the emotional upheaval caused by changes in relationships. It emphasizes the sense of being replaced and the longing for the past. The quote captures the complexities of emotions when familial dynamics shift due to the arrival of a new family member.