港劇花絮EPK - 千謊百計
娛樂直播 - 思琦初拉小提琴將勤補不足
In this clip, I thought it was cute because Bosco mentions that sometimes Shirley would forget how to make sign languages for some actions, but he'll remind her the correct sign language sometimes. There is also a part in which he held the lights while Shirley and other violinist are practicing in the dark. Here is the capture from the above clip.
