该剧背景设定在动荡的1970年代，讲述被财富和权力欲望所吞噬的男人白冀兑（玄彬 饰）和信念坚定的正义检察官张健荣（郑雨盛 饰）之间的故事。立场不同的两人不断针锋相对，最终卷入了改变他们未来的重大事件。
Lewis returns to Oxford after several years absence and is reluctantly assigned by his new boss, DCS Innocent, to the murder of an Oxford mathematics student who was shot while participating in a sleep study. The key-code used to access the sleep lab was assigned to a fellow maths student, Daniel Griffin, but Daniel's math tutor has provided him with an alibi. Daniel is a maladjusted young man who will soon inherit his father's automotive empire. He is disruptive and has no respect for his uncle who now heads the company. The future of the company however rests on an impending deal with Japanese investors who insist that family unity is all important at this time. When two other murder occurs, Lewis must decipher a cryptic clue left in an old case file by his former boss, Chief Inspector Morse.
こめおかしぐ的人气作品决定改编，是以猜拳为契机开始的青春爱情故事。从小一起长大的俊晞、韩拓、晓阳从10岁起就一直在一起。随着成长萌发爱意，韩拓发现自己对俊晞的感情超越了友情，但这份感情却一直藏在心底。然而，俊晞知道俊晞打算向青梅竹马晓阳告白，终于开始行动表达自己的心意。不久，两人成为恋人，但不得不对周围的人伪装成好朋友，在甜蜜的恋爱背后，面对着难以逾越的高墙。
