Solo, Gui, and Kao return to the farm where they are asked to step-in temporarily as teachers.  Phuri and Kao take a hike to the waterfall together, but get lost, putting Phuri's daily call with his little brother at risk. Dr. Petch finds a way to secure an invite on Khim and Khem's trip. 

Solo's father arrives to speak privately with Gui.  Khem is devastates to learn that Dr. Petch has used him only to get closer to Khim.  Phu and Kao prepare for a long distance separation.