This is true love—in sickness and in health!
Every married couple promises to be with their partners, no matter how hard life is—as mentioned in their vows. This is the norm. Sadly, a lot of couples nowadays divorce and separate because the other half becomes incapable of producing for the family, or simply become incapable of doing anything. But for this Thai man, he would do anything for his bedridden wife, even if it means he has to sacrifice himself in the process.