Till The Break Of Day

13 year old girl Hyeju has to spend a few days with her highschool student brother while her parents are absent By the way her brother brings his girlfriend home and lets Hyeju out Hyeju doesnt know where to go so she comes back home after killing time somewhere like PC room Next morning she finds used condom in bros room with curiosity And she finally has a date with a highschool boy who she could meet through the online chat but it is awkward and uncomfortable somehow