ヘタレキャラの草薙航基がピンチに陥るとなぜか“覚醒”する「バイトシリーズ」はコンビニ編を。些細なことがきっかけでコンビニ店員の草薙を逆恨みした男が、深夜にバットを持って出現し草薙に因縁をつける。店長や、後輩を演じる坪根悠仁は暴力を振るわれ戦意喪失。丸腰の草薙はバットだけではなくナイフも持っている男を相手にどんな行動を取るのか…。
The "Part-time Job Series" is about a weak character named Kusanagi Kouki who somehow "awakens" when he finds himself in a pinch. A man who has developed a grudge against the convenience store employee Kusanagi over a trivial matter appears late at night with a bat and picks a fight with Kusanagi. The manager and the junior staff, played by Tsubone Yuujin, are assaulted and lose their will to fight. How will the unarmed Kusanagi act against a man who not only has a bat but also a knife?