`` i 'm glad you found another job , if that 's what you want . she snatched it back and angrily put her stuff back in . `` because we build what we know . `` how do you know when you 're in love , really in love ? '' i was about to turn around and leave but he was already there in front of me . the smile that twisted his lips was vicious . `` that wo n't be necessary , '' she said . and then her voice was loud again . 