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スモークブルーの雨のち晴れ
曾在药企担任王牌销售的吾妻朔太郎（武田航平 饰）因事业瓶颈陷入迷茫，目前处于无职状态；他在偶然中被当年的职场劲敌、如今从事医疗翻译工作的久慈静（涩谷谦人 饰）所救。这对曾在八年前共度过一夜的旧友，在人生的转折点再度重逢，共同面对职场压力、亲人老去以及生活选择，开启了一段苦甜参半的成年爱情故事。
Unemployed Sakutaro is saved from a hotel scam by Kuji, his rival and ex-lover, in their first reunion in eight years.
Working as a translator, Sakutaro uncovers the touching, hidden memories shared between Kuji and his late father.
Tamaki’s surprise visit and initial distrust of Kuji melt away as he begins to share Sakutaro’s deeper story.
Kuji feels uneasy as his brother Minoru returns from the U.S. to take over the family home, stirring old complexes.
Sakutaro faces a crossroads as a new job offer and family changes force him to decide if he will leave Kuji's side.
Kuji faces the heartbreaking end of his childhood home as it's cleared out and prepared for demolition by his brother.
Kuji heads abroad, leaving Sakutaro to balance work and school until he receives a shock: Tajimi has collapsed.
While grieving Tajimi, Sakutaro faces his work, while Kuga receives a proposal to write an essay about his father.
Sakutaro enters a translation contest while Kuji struggles to write, causing a rift to form between them.
Kuji hands Sakutaro a spare key and prepares to reveal their relationship to Tamaki as both take a new step forward.
