I don't get it??

🖤𝖘𝖊𝖝𝖞 𝖑𝖆𝖙𝖎𝖓𝖆🖤 • 𝕿𝖊𝖝𝖆𝖘
When I get upset it doesn't matter what it is I usually stay quiet around my bf and I guess he notices when something is wrong with me so then he asks me what's wrong? And I tell him nothing. He always gets upset when I don't tell him what's wrong. Why?