Tetsuo has offered to work with the girls to figure out how Hikari and Yuki, who don't handle heat or sunlight well, can spend summer in comfort. But the school's head teacher suggests that the demi girls' total reliance on Tetsuo might actually be hurting them in the long run. This weighs on Tetsuo's mind...
If that were it, then we can't interfere.
.إن كان هذا هو السّبب، فلا يمكننا التّدخّل
Falls dem so sein sollte,
dürfen wir uns nicht einmischen.
Si es así, no podemos intervenir.
Si es así, no podemos meternos.
In questo caso noi non possiamo intrometterci.
Se for o caso, melhor a gente não se meter.
Если это так, то мы вмешаться не можем.