With Sasuke As the Goal Boruto: Naruto Next Generations : Season 1 Episode 120

Due to Sasuke’s frequent absences from the village, he hasn’t had time to train Boruto. When Sasuke sends a message home, Boruto takes a peek at its contents and learns that Sasuke will be making a stop at a certain location in the Land of Wind. Determined to be trained by his mentor, he sneaks out of the village.