Plus One

Kids: Yixing (Xiumin as parent)
Length: Oneshot
Rating: G
Genre: Fluff, Singledad!AU, romance
Summary: 
When luhan meets minseok, he's immediately charmed.
But he's in for a bit shock when he soon learns that minseok is already
preoccupied with the affections of another person: little yixing, who is his beloved child.
As Luhan's soft spot for the single father grows, will he learn to accommodate all
of the baggage that comes with him? Could he even grow to love it?