Watch Yaanai Mugathaan full movie online Movies123. Watch Yaanai Mugathaan 123movies online for free. Yaanai Mugathaan 123Movies: Ganesha, an autorickshaw driver is an ardent devotee of Lord Ganesha. While he is an extremely religious person, he is unscrupulous in his day-to-day life. One day he finds he can't see his favourite God anymore and starts experiencing strange things after the disappearance of an idol at his place.