Fandom: Hawaii 5-0
Characters: Steve McGarrett, Danny Williams, Mary McGarrett, Joan McGarrett and Grace Williams
Summary: Steve agrees to be a last minute babysitter for his niece when his sister gets called into work on her day off.
Link: on AO3
This is for simplyn2deep. I tried to use some of your suggestions, but you know how stubborn muses get. I hope you enjoy it.