When Thanatos came home, he'd found the invitation in the mail. He would go, because some of the older Drugs were familiar to him, but wasn't sure how Lyra may take it. Nor would he pressure her though. But it'd be rude not to go.
Once inside he set his bag down and set the invitation on the table. He tilted his head before peeking into the bedroom, then following the sounds of dinner. He smiled at Lyra and went to kiss her cheek. "I see our little stray is visiting." Sometimes he let his mask slip around Lyra, never enough to where it would bother her, but with the young mortal he kept it firmly on. "How was your day?"