主人公三津田拓三（浅香航大 饰）被前女友矢野口美爱（朝仓亚纪 饰）和她的男友里村新平（铃木大河 饰）提议结为“三人夫妻”。虽然拓三一度以无厘头为由拒绝，但逐渐以“一年的试用期”的名义开始了三人的生活。性的规则和面对嫉妒心的方法，向父母的说明等，问题堆积如山。在一年的时间里，拓三他们摸索着属于自己的幸福的存在方式。“三个人在一起，可能会有三倍的好处!？”与挑战那样的尝试的三人一起考虑，一边烦恼一边看，新感觉的家庭爱情喜剧！
三人夫妻 (季节 1)
Episode 1 0.0
播出日期: 2025-04-08
运行时间: 20 min
概述: After her boyfriend Shinpei says he'd be willing to get married if a third person is involved, a flustered Mia takes him to meet her ex, Takuzo.
Episode 2 0.0
播出日期: 2025-04-15
运行时间: 20 min
概述: Takuzo realises Mia is only using him to get Shinpei to marry her. After a chat with his coworker, he decides to attend a matchmaking party.
Episode 3 0.0
播出日期: 2025-04-22
运行时间: 20 min
概述: Shinpei takes Takuzo up on his suggestion of a hot spring and invites Mia along. During a stop en route, Takuzo runs into his ex-girlfriend.
Episode 4 0.0
播出日期: 2025-04-29
运行时间: 20 min
概述: Mia struggles to suppress her sexual urges. When Takuzo gets an urgent call from work, he entrusts Mia and Shinpei with his share of the chores.
Episode 5 0.0
播出日期: 2025-05-06
运行时间: 20 min
季
集 4