Title: altrium anniversary
Fandom: Fate/Grand Order
Character(s): Mysterious Heroine XX, Artoria Lily
Pairing(s): Artoria Lily/Mysterious Heroine XX
Genre: Fluff/Smut
Word Count: 625
Rating: NC-17
Warnings: Underage
Summary: Mysterious Heroine XX is awkward about sex. Apparently the same does not apply to Saber Lily.
Notes:

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