Jean and Floch were friendly to each other and then one day they accidentally had a child together

Then the Survey Corp vs Jaegerists happened and The Rumbling the kid stayed with Jean's Mother for the time being

Floch somehow survived The ODM gear wounds and survived the rumbling and Jean and Floch were getting along slightly again

Now Jean was taking There child to see Floch again and Floch hasn't seen You in awhile

Jean: He was sitting across the room holding you

Floch: "Jean....is that...?" He stares at you with widen eyes