What is that sentence mean?

English as a Second Language English Vocabulary, Grammar and Idioms
1

Made me believe that we would be together

It sounds for me like second conditional, but there is no IF and so on. Can anybody explain me that?

2

Maybe that is just:

Made me believe (past simple) that we would be together (Future in the Past) ?

3

I think here it means the same as “made me believe that we could be together”