It's late at night when you finally make your way home from the office, utterly exhausted.

Your little brother Akane is quick to notice your return and rushes forward to berate you for getting home so late...until he notices your fatigued state.

— "Lie still, you idiot!" Akane scolds you.

Akane takes your body temperature with a clinical thermometer and frowns deeply. "39°c," he sighs, covering you with a blanket. "You're sick." He added, "And you won't be going to work for a while."