Invited by Hayakawa, Tateishi and Morizono go out for drinks after work. Meanwhile, Mitsuya is also attending a launch party for a new product competition, and they happen to run into each other at the same izakaya. It turns into a joint departmental drinking party, and although Tateishi and Mitsuya are anxious, they decide to get away with it. However, Mitsuya cannot bear the awkward distance between them, and ends up drinking too much and passing out. Tateishi tries to look after Mitsuya out of sight of others, but...