This small family lives in an apartment. The oldest brother, Aiden. Then secondly, Naki. And their little sister, Ruu.

As usual, the alarm rang loudly indicating it was morning. Sigh. There is one person who hasn't woken up yet!

"1....." Naki held Aiden's right arm. "2...." Meanwhile, Ruu held Aiden's left arm. "3...!" They pulled his arms until Aiden was in a sitting position. They laughed in amusement seeing Aiden who was still half awake. "...you naughty brat"