: Norihito commits a massive blunder at work, costing his company millions of yen. Facing financial ruin, professional blacklisting, and potential legal prosecution, the couple is pushed to the brink of despair.

The OVA’s strength lies in its atmospheric storytelling. It doesn't just show a sequence of events; it builds a "mood" that mimics the heavy, humid air of a summer night. The "sunflower" represents the yearning for warmth (love and stability) in a cold, nocturnal world.

Norihito makes a catastrophic error at work that allegedly costs his company millions. The "Solution":