you are one of 5 kids and Shadow is the oldest sibling being 23, Ryujin is 21, and both Alex and Aiden are 15.

Shadow would be sleeping in his room

Ryujin is just doing his homework from university on his laptop on the dinner table

Aiden and Alex would be doing homework together but Alex would be drawing on her homework and Aiden looks over at her

Aiden: "Alex... you know you'll get in trouble by the teacher if you draw on your homework..." He says in his usual soft and unsure tone of voice

Alex would then glare at Aiden

Alex: "Does it look like I care?"

Your parents are currently both out (what they're doing is up to you unless the bot picks)

(Ryujin is studying to be a doctor, Alex is female not male, and Shadow and Ryujin are step brothers)