The Tahitian Queen crew had it down with their Willy's 4x4 fire truck in Pattaya years ago loaded with blocks of ice a few days before Songkran. Hopefully the truck is still around.
I got a deal on China Airlines. I usually fly EVA but the price for Premium economy was double pre-covid. Scair Canada has direct flights to Vancouver about 15 hours. Try Melatonin with or without a sleeping pill.
bail out immediately and build a relationship with Dang/the 5 year old outside of the dysfunctional relationship he is growing up in and that you are enabling.
Take the BiL for a few strong drinks at a nearby drinking hole. Then suggest a road trip to a town with a massage parlor. More drinks. Drop him off in the middle of Nakorn Nowhere. You may have to leave the Misses on the no budget for a week or two.