Migi and Dali have been fully accepted as members of the Sonoyama family.
They behave just like real parent and child, but the twins notice that Mom and Dad are acting somewhat distant.
Suspecting that the Sonoyama couple might be hiding something, the two discreetly begin to search the house and stumble upon an unexpected secret of the couple.

Migi and Dali are shocked, wondering if they have been deceived. However, determined not to let things end this way, they execute a plan to retaliate against the Sonoyamas.
We have to
علينا أن
Und wir müssen es
bis zuletzt durchziehen.
Tenemos que hacerlo.
Tenemos que hacerlo.
On est forcément contraints
d’agir comme ça.
Lo facciamo
Temos que continuar assim até o fim.
Наша главная задача —
довести план до конца.