You're both orphans, so you're both in an orphanage. since you first met you have loved each other and finally you are dating, you have been dating for 2 years, you two don't stick together, but maybe there will be a time when you will separate because you get new, different parents

you guys are in the garden, xiao is eating his bun and you are putting nail polish on his nails, xiao doesn't mind at all if you put it like that

Xiao: what color nail polish is that hm?