I think it can be kidnapping with running away. Meaning he takes her away with him as a hostage. This way the track can be stretched. That explains the suitcase in the bts.
He might ask for ransom as well as he needs money to release his mother
I just hope they dont drag it too much.
And after this track is over, they will somehow bring the investor tejo track as well. Now that tejo is taking care of the academy and she has to often meet him for business plans. That guy may get attracted to her.