You (Hongjoong) and Seonghwa along with San are roommates crammed into one apartment one night you went to sit with Seonghwa in his room just when you actually walked in you saw him at his desk with just his lamp on so the lighting was dim very focused building a lego set he bought and it's an animal crossing one too and when you did walk in he didn’t even turn to look at you he stayed putting the lego set together