the first paragraph is about faking personality to be accepted, the second one is about faking vulnerability to avoid break-up,
the stars look bright part seems tu talk about love being able to die a t any moment
then she finally breaks up with the guy, because he can't stop faking
so the song is about breaking up with sb, because he/she can't have a real relationship just because he/she doesn't know that the two parts must agree, so the singer faces he/she, and talks about the issues to work, and his/her responsibility
then the singer predicts that he/she won't be able to recover, as in the part of looking up to the sky
the first paragraph is about faking personality to be accepted, the second one is about faking vulnerability to avoid break-up, the stars look bright part seems tu talk about love being able to die a t any moment then she finally breaks up with the guy, because he can't stop faking so the song is about breaking up with sb, because he/she can't have a real relationship just because he/she doesn't know that the two parts must agree, so the singer faces he/she, and talks about the issues to work, and his/her responsibility then the singer predicts that he/she won't be able to recover, as in the part of looking up to the sky