Let's Meet in the Flower Field

While waiting for his late friend at their meeting place, Yuichiro is suddenly dragged to a hotel by a high-spirited girl named Sachiko.
Though he was swept away by the situation, Yuichiro is tormented by self-loathing, and Sachiko tries to act cheerful in front of him, but she overreacts to his simple "do your best."
With a desperate look on her face, Sachiko pulls out a mysterious medicine from her bag...