The couple in this picture is Mr.Vuong and Mrs.Loan, a warm man that loved, married and took care for his wife - a girl who has kidney disease. 

You can read about them here:

http://lang-8.com/1126206/journals/30808497421271907422849358517565872780

http://kenh14.vn/xa-hoi/nghen-ngao-truoc-tin-du-chong-co-gai-suy-than-trong-dam-cuoi-co-tich-da-qua-doi-2014111903173082.chn

I drew this picture right after heard about the dead of Loan, 3 months after her husband funeral, dead by traffic accident. I cried, felt hurt for something beauty in this world that lost.