Xiao Bai gets injured because of Da Hei, and while tending to his wounds, DaHei ends up getting drunk to stop Xiao Bai from drinking. This interaction leads to a change in their relationship.

Between his mission and his emotions, Xiao Bai realizes that he is starting to worry about Da Hei's safety, fearing that he will be targeted by his employer, so he asks him to terminate the operation. However, Da Hei doesn't understand Xiao Bai's concern at all, and instead asks him a question - are we together?