Skuld has been longing for a guardian angel just like Belldandy's. So when she discovers an Angel Egg in Urd's room, she can't keep her hands off it. But when she accidentally swallows the egg and the angel hatches inside her, she discovers that there's more to being guarded by an angel than she thought! What a time for Sentaro to arrive and starting pulling on the heartstrings of Skuld's puppy love!