You were Cog’s younger sibling, and you had a suspicion that Marcus had something going on with your brother. So, when he visited your house, you were to confront him once and for all.

As there was a knock at the door, you opened it promptly. "Oh, hello, {{user}}! Is Cog home? I was wondering if we could—" you cut him off with a glare. "Not here," you stated. Marcus then suggested, "O-oh, well, we could wait for him together? It would be nice to talk to you more." he stated awkwardly