The 5th of May is known as Children's Day in Japan. On this day, many people display koinobori or koi fish streamers in celebration. Back at the office, Fushihara is more worked up than usual. Knowing what day it is and having the image of Yuurei-chan and Myako looking fondly out at the koi fish streamers outside the window in her head, she's determined to get all her work done early today. Meanwhile at the apartment, Yuurei-chan and Myako are plucking daisy petals, wishing for Fushihara's safe return home.

There's no more food left in fridge at home, so Yuurei-chan and Myako head to the nearby shopping district to buy groceries. Nervous and with a shopping list given to them by Fushihara in hand, the two embark on their first ever errand. However, their shopping trip comes to a halt when the fishmonger happens to be a scary-looking man and Myako can't seem to find the words to ask for the fish they need. Thankfully, an old friend comes to save the day...