Series: Fate/Grand Order - Loving Mor-san (Mitsurugi Tsurugi)

Original title: 大好きモーさん
Artist: Mitsurugi Tsurugi
Source: https://www.pixiv.net/user/283795/series/16260

Mordred's having some problems with love, so Daddy came over to give her some advice. And some much-needed reconciliation.