Adachi & Kurosawa finally started dating. Adachi tries his hardest to behave normally when in the company of Kurosawa
Kurosawa invites Adachi on a date, however, Tsuge suddenly shows up on the big day.  Minato and Tsuge get to spend some quality time together, deepening their bond while Kurosawa and Adachi discover a heartwarming first feeling.

Adachi decided to participate in a design competition with the support of Kurosawa.  Adachi gets anxious as the competition deadline approaches despite being supported by everyone in the company. After seeing Adachi stressed, Kurosawa decides to take him to the amusement park as a "dating practice" to cheer him up.