Himawari+wa+yoru+ni+saku+ova+sunflower+ha+yoru+exclusive

The story centers on and Asumi Hisato , a couple whose happy marriage is suddenly jeopardized by a professional catastrophe.

To settle the massive debt, his boss offers a controversial deal: he will forgive the error if Asumi becomes his personal secretary .

Norihito makes a severe mistake at work, resulting in a loss of millions for his company.

While the OVA captures the core "office secretary" plotline, it is a condensed version of the source material.