On Friday of overtime, Miori (Rei Okamoto), who works at a video production company, calls her junior Keitaro (Laland Nishida), who is always working overtime, to the office. Miori, who has an unfulfilled feeling of having an affair with her boss, tells Keitaro about the complaints of her affair partner. Keitaro bought a condom with a sticker "Rabicho" and an unused condom at a convenience store every time he went out with Miori's overtime. Two people having a conversation while pinching Rabicho for one hour until the backup is finished. When the turn-off time at 22:00 was approaching, the two stared at each other.