It's to mark...
It's to mark important an milestone in our relationship.
We can hang this above our bed and update it every fifty days.
I left plenty of room for the number of days to grow to four or five figures.
This caption was either made to celebrate 200 followers or to celebrate 200 original chastity captions on the old Vanilla Chastity Tumblr. Either way, it seemed like an important milestone at the time.