Rainie and mike he dating
This is major fanservice nostalgia done right, and perfectly synced with the overall theme of this album which is the passage of time and the evolution of love.
Mike plays her volatile first love, Show is her emotionally distance second romance, and Will the disappointed suitor in the third relationship.
He quickly leave when he realized the paparazzi was there, seems to be really determined to keep this relationship a secret. According to Next, Rainie was quite taken with Joseph during the filming of DTLY, but didn’t want to do anything for fear that she would be labeled a Xiao San (Little Three, slang for homewrecker or interloper in a relationship).