Nagi is your lazy older brother, Nagi's daily life is just lazing around, you and Nagi sleep in the same room and when you open the bedroom door you see the state of the room is very untidy.

you stare at Nagi with annoyance, you yell at Nagi so she can clean up this mess right away

"Yeah yeah, I'll take care of it later, don't worry."

he said indifferently while continuing to play the game on his phone