There is no denying that sibling relationships are the purest forms of affection. We also never speak without evidence. An online sensation has resulted from a video of an elder brother making sure his little sister is safe while riding his bicycle. He took that action to ensure her safety and prevent a fall off the bicycle. The boy then carried on with his younger sibling as they travelled. The affection and sense of protection he felt for his sister is clearly shown in the video, and it will warm your heart.