Kao celebrates his birthday with friends and Phuri.  Solo gives Jay a chance to explain why he disappeared years ago.  Dr. Petch takes Khem on "dates" in order to secure photos to please Khim. 

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.