'Oh Ana' - Kavetham Angst

Kaveh and Alhaitham don't get along, the usual, but.. One day the argument went too far, Kaveh decides to leave and goes missing from Sumeru. After a long search with help of the people traveller helped introduce him to, Alhaitham finds who seems to be Kaveh. Something doesn't feel right, Kaveh was no longer the same...