I don’t really think that the FL is seen the second guy as a romantic partner, but more ...

I don’t really think that the FL is seen the second guy as a romantic partner, but more like she is very curious in the life of the person who looks like her late brother I feel like she’s actually trying to fill up the void of losing her brother by getting to know the person who looks like him because her “brother” the ml was never really a brother to her