白领蓬田藤子（田边桃子）是保险公司的小文员，她勤恳工作，每月还给父母寄钱。因为手头拮据她只能租住在一间破破的小公寓里，一天她的隔壁居然搬来了一个大帅哥（小关裕太）！帅哥非常大方体贴，让她感受到前所未有的治愈，可是帅哥却有着不为人知的秘密！他是一个关注了藤子许久的跟踪狂！！！

描寫普通公司職員的蓬田藤子（田邊桃子）和實際上是主角的跟踪狂的鄰居仁科蒼真（小關裕太）的戀愛故事。藤子一次偶然的機會，在陽台上喝著一罐啤酒與蒼真聊天成了家常便飯，開始夢想著單戀，卻發現蒼真從四年前就開始跟蹤她。

Yomogida Fujiko is an office worker with an academic complex. She works hard and becomes a full-time employee at an insurance company, but because of her diligence, she is unable to refuse the work she is asked to do and accepts it with a smile on her face. One day, an elite company employee, Nishina Soma, moves into the room next door. Fujiko is soothed by the time she spends with her very kind and gentlemanly neighbor. But why did Nishina, a supposedly elite man, move into this shabby apartment, and why is he so kind to Fujiko...? It seems that Nishina, who does not speak much, is a stranger to Fujiko...?

累計800万DL突破の大人気コミック「癒やしのお隣さんには秘密がある」を実写ドラマ化！

田辺桃子演じる平凡な会社員・蓬田藤子のお隣に引っ越してきたのは、小関裕太演じるハイスペックイケメン・仁科蒼真。次第に惹かれていく二人。しかし仁科には人には言えない秘密があった。彼は藤子のストーカーだったのだ…。果たして二人の恋の行方は？そして藤子が下した結論とは？