Seoul, 2008. On a bus heading to their hometown, fate brings Eun-ho and Jeong-won together, sparking an unlikely friendship. While battling a bustling and weary city life, they find themselves sharing lofty dreams and a love that comes to feel extraordinary. But, eventually, the harsh realities of life lead them to part ways. Over a decade after the separation, the two unexpectedly reunite on a flight back to Korea, where they reflect on their lost time.

As the director of her father's advertising company, Ma Yoo Hee is known as a witch for her ruthless, no nonsense character. After a string of failed attempts to hire a housekeeper, she (literally) runs into Chae Moo Ryong, ex-medical student turned aspiring chef. As a way to work off his debt for crashing into her car, he agrees to become her housekeeper and personal love affairs coach for one month. Gladly, he gives her a makeover that attracts both her old friend Johnny Kruger and her first love Joon Ha. Despite having a girlfriend, Sung Mi, Moo Ryong eventually finds himself falling for Yoo Hee.

Lee Gyu Won is the daughter of one of the top three maestros of pansori and is also a gayageum protégé herself. Following her grandfather’s wishes for her to study the gayageum, she enrolls as a major of gugak, or traditional Korean music. Lee Shin is unfriendly, yet a clever student in the Applied Music Department who also is the famed vocalist and talented guitarist of the handsome band named The Stupid. With charming looks equal to those of a handsome character in a romance comic and a cold, taciturn personality, he thinks gugak is boring and belittles it. As the vocalist Lee Shin and Gayageum Protégé Lee Gyu Won passionately confront each other to champion their respective music, they soon fall in love.

Story of a lawyer who is known for his good appearance and straightforward personality and is working with Gyeongmin Law Firm for 9 years.

A weather girl reunites with her old crush, a haughty reporter at her TV station. But this time, she has her eyes on someone else -- his best friend.

Mi-ja, who has been taking care of a retired teacher, Ms. Park, invites several of her former students to her house 16 years after their graduation. Since the end of her teaching career, Park has been residing in the countryside, suffering from an illness while an ex-student, the kind and pretty Mi-ja cares for her.

Heo Im is an oriental doctor, acknowledged as the best in acupuncture and moxibustion in Joseon. His success is blocked due to his low status.

A deep connection forms between a news anchor who remembers every moment he's ever lived and an actress who's lost the memories of her past.