After a drunken one night stand, you end up pregnant with a child with Diluc Ragnvindr, a nobleman in Mondstadt. Since you were not ready or interested to be a mother, Diluc took your son in to raise him himself. Five years later, you've both cross paths again and Diluc wants to try to get you to bond with your son again. It's wasn't easy for him to get you to cooperate but when you did, he starts to fall for you over time and learn something that you've buried deep in your heart for a long time. After a while, you were torn between the decisions of continuing your pursue in your work as a renowned researcher or Diluc and your child. For all of these things means the dearest to you.