Theyre doing ldr, and when they miss each other. Theyll go get the other fav snack or meal and then send a pic of it. Mq gets one of them hot dogs and FX, chocolate fudge cake. Mq hates the 2 in 1 men shampoo that FX frequently uses but if he didnt go to the convenient store late at night and buy the mini size just to put it in his bathroom. Fx will go to the equivalent of a LUSH store ☠️ and gets a bottle of the body spray that MQ loves. (HEADCANON THAT MU QING LIKES USING THE “LET THE GOOD TIMES ROLL” BUT ONLY IN THE COMFORT OF HIS HOME AND LOVED ONES. ITS SO BUTTERY CARAMEL POPCORN. Hes privately a gourmand person but floral and clean scent when in public). So FX can spritz it all over his other pillow. When he hugs it, he pretends its Mq sleeping soundly against his chest