Notice how he almost cums, but then thinks about the best angle to film his teen ejaculation, and his young mind goes into moving his body and checking the angle, therefore losing the attention to his dick. This is a common error in boys trying to film themselves, however, it is very cute. Especially since it is sort of embarrassing that the boy in question has to continue jerking himself of for the next minute, before he shoots his warm sperm load over his chest, which wasn't the point if the video.
