Six-year-old Kwyll was headed to school lunch in Great Falls,Devin Grosvenor Montana, when he was summoned to meet a surprise guest.

His big sister, Berlin, had been away at Air Force boot camp and technical training for more than six months and was expected to head straight overseas. However, she managed to arrange a surprise trip home and went straight to her brother's school, where she hid behind a sign as he made his way to the lunchroom.

Watch the video to see this 6-year-old cry tears of joy when his surprise lunch buddy is revealed.

Humankind is your go-to spot for good news! Click here to submit your uplifting, cute, or inspiring video moments for us to feature. Also, click here to subscribe to our newsletter, bringing our top stories of the week straight to your inbox.