The story tells what happened right after the last scene in episode 7. You can watch it here https://www.youtube.com/watch?v=4IMtbjuE3E8&list=LL&index=1 (there are English subs).  For those who haven't watched the series: In a nutshell, Shi Lei is a jeweller who used to dislike his new boss a lot because of the 'No Dating Rule' Jin Yu Zhen had introduced in the studio, but he is gradually getting softer towards him. They also happen to live together snice Jin Yu Zhen i