Lawrence isn't able to express who Cecilia is to him. A comment from Eric helps Lawrence to see a possible form for their relationship. As the whole village sparkles with the lively energy of the winter festival, Lawrence takes Cecilia to a certain spot.
If you're family, then you 
should do things like this.
.إن كنتِ عائلتي، فعليك فعل أشياء كهذه
In einer Familie macht man das so.
Se somos família, então
deveríamos fazer coisas assim.