All the Things She Said

After Francis's world crumbles apart, he adopts the baby his sister dreamed to have, and decides to take part in online dating.

Arthur's mother dumps another woman's baby into his arms and claims Arthur is its new guardian. He gives in and discovers the life of a young father as he struggles with his past and current identity.

These two meet via social media and decide to raise their babies close to each other once they realize they're twins.

{UKFr} {FACE Family}
[On AO3 and fanfiction.net]