The story of two twins who try to cut themselves off as much as possible throughout their lives. A giggle of fate, however, causes both of them to become teachers, at the same school. Soon it turns out that their approach to the same issues is very different and introduces considerable chaos to students' lives and the entire facility.

Hamilton Cade is an alcoholic teacher striving to put his life back together. He accepts a job tutoring an "exceptional child" only to find that young Freddie is mentally retarded. A black man who works for Freddie's father also becomes interested in teaching the child and becomes a second role model for him.

Myung-us was born 2 minutes and 17 seconds earlier than his identical twin brother, Hyun-su. Being a middle school drop-out, a bum who rules the depot area, Myung-su is forced by his mother to do things for his smart, successful twin brother, Hyun-su. After fulfilling the military duty for his brother, Myung-su even goes to jail on his behalf. Fed up with living Hyun-su's life on only bad accounts, Myung-su goes through an identity crisis. As Myung-su steps out of the prison gate, he's approached by a beautiful girl named Soon-hui, who lures him into agreeing to rob a bank wit her, only two hours after he was released from prison. However, it turns out to be more than a bank robbery. He realizes that he's been pinned up against the powerful public figures that are involved in Golf Gate. Threatened and scared at first before power and money, Myung-su is ready to fight and punish these public enemies.

「人氣」女子組合Twins於2015年紀念成立十五週年的重要日子，《回味．Twins》特輯中，Twins帶領觀眾回到滿載美好回憶的地方，並請來容祖兒、謝霆鋒、薛凱琪、周麗淇、伍樂城等多位嘉賓好友，大談多年來的交情及趣事。 　　Twins返回香港體育館（紅館），重溫出道十五年來四度在紅館舉行演唱會的深刻回憶。蔡卓妍（阿Sa）和鍾欣潼（阿嬌）還分別相約好姊妹周麗淇、薛凱琪合作下廚，同時分享相識結緣的經過。作為大師兄與大師姐的謝霆鋒、容祖兒亦會與兩位小師妹互訴彼此的深厚友誼。此外，「孖妹」還會回顧當初入行經過，於夕陽下細說多年的相處感受及難忘經歷。

Twins Lake and Lucas hate each others’ guts. One day after school, their sibling rivalry gets out of hand. 　　Music: Roy Berardo 　　Sound Design: Jack Weiss 　　Foley Engineer: Shane Vincent 　　Foley Assistant: Keiolani Mahinan 　　Recording Engineer: Chengqing Zhu 　　Re-Recording Mixer: Daniel Eaton 　　Animation Help: Sumin Cho, Jasper Wang

A homeroom teacher of Yosan Private High School has an accident, and thus a substitute comes to fill in. Han Bong-Gu is a mysterious man, and after strange occurrences the class president Ye-Rim tries to get to the bottom of this mystery.

Claire Wilson, a young teacher at a suburban Texas high school, begins an affair with her student, Eric Walker. But their relationship accelerates faster than anticipated and the permanent damage becomes impossible to ignore.

A high school teacher in Austin tries to balance the competing demands of the students and their parents in a world where the rules seem to change every day.