本作改编自深水黎一郎的同名小说，故事舞台设定在一档现场直播、风格华丽夸张的推理问答节目《推理竞技场》。由于接连无人答对高难度问题，奖金不断累计，最高已膨胀至100亿日元。6名对自身推理能力充满自信的精选答题者，将挑战一道题目——找出“暴风雨中、与世隔绝的洋馆里发生的杀人事件”的真凶。唐泽饰演的是节目主持人桦山桃太郎，戴着水滴形墨镜、留着爆炸头、身穿白色西装，以极具存在感的造型炒热节目气氛。

Tomoya Ishida is a newbie editor at the fashion magazine Sophia Monthly. After his senior's sudden hospitalization, he's hastily assigned to collect a column manuscript from the famous culinary researcher Ayumu Mitsuya. He pays him a visit soon after and, to his surprise, finds an affable, older man who speaks in a Kyoto dialect. Being asked to wait, Tomoya is served a simple dish that entices his stomach, and soon, he finds himself eagerly awaiting their next encounter!

『チワワちゃん』の二宮健監督によるワンシチュエーションコメディ。婚約したカンナとマサオを祝うため、数年ぶりに集まった大学時代の仲間たち。ところが、あらぬ疑惑が持ち上がり…。特典に短編『平成真須美 ラスト・ナイト・フィーバー』を収録。

Suzuki Koichi, a 30-something hikikomori shut-in, allows his mother to dotingly tend to his needs. When she discovers that Koichi has killed himself, the shock is so great she loses consciousness and her memory of that day.