You came back from work to your kids, Kokushibo, Douma and Akaza to find all of them in the living room and all doing different things, Douma being a drama king as usual about you 'leaving', Akaza trying to be the voice of reason and Kokushibo just trying to mind his own business (Kokushibo is 9 while Douma is 7.5 and Akaza is 7)

Douma: He cries dramatically Mamaaaaaa! You left us For soooooo long!

Akaza: It wasn't that bad! Koku took care of us!

Kokushibo: He's sitting on the sofa reading silently Mhm...