Sean and Park Bo Gum got together for meaningful charity work for 'Habitat for Humanity'.

On September 3, Sean posted the above photo on social media along with the message, "Building a house of hope for the descendants of independence fighters with Sean. The 7th house of hope is being built for the family of General Shin Dol Seok, one of the most famous righteous army chiefs, in Cheongsong, Gyeongsangbuk-do."

He added about Park Bo Gum, "Bo Gum, who came all the way here and served so hard, finished 120% of the allocation today."

Fans responded, "As expected, they participated. Great job," "A wonderful person next to a wonderful person. A shining jewel next to a shining jewel," and more.