Premise: It tells the story of how the life of four men started at the age of
forty through the course of friendship, romance, personal growth and career
development.
Characters:
Kim Do
Jin (Jang Dong Gun) - He is an architect
by profession and a bachelor that has typical playboy skills due to his incessant
appeal and charisma. This has changed when he met that someone who is extra special to him who could make him quit his vices with women.
Seo Yi
Soo (Kim Ha Neul) – She is
high school teacher who has devoted herself to teaching her students thus,
she has no time for love life. One of her leisure is to attend the baseball practices of one of her friends to assist in the pitch.
Im Tae
San (Kim Soo Roo) - He is a
baseball player who has sincere intention of marrying his girlfriend Hong
Se Ra (Yoon Se Ah), a badminton athlete. However, her feelings
are ambivalent in prioritizing between love and career.
Choi
Yoon (Kim Min Jong) - He is a
lawyer by profession and is a widower who tries to move on and recover from the
loss of his wife. After years of grieving, his feelings were somewhat awakened by the return of Mi Ah Ri who is much younger than him.
Im Mi
Ah Ri (Yoon Jin Yi) - She is the
younger sister of Im Tae San and was a former student of Seo Yi Soo. She went
abroad to study fashion designing but then she decided to quit her studies to
come back and meet Choi Yoon, whom she holds feelings for.
Lee
Jung Rok (Lee Jong Hyuk) - He
owns a coffee shop funded by his wealthy wife Park Min Sook (Kim Jung
Nan), an older woman that he married for a comfortable lifestyle.
However, he often commits infidelity that might cause him to lose every valuable of his including his lavish lifestyle.
Kim
Dong Hyub (Kim Woo Bin) - He is a
troublesome student under Seo Yi Soo's class. He shared friendship with Collin
(Jong Hyun of CN Blue), a transfer student from Japan who went back to Korea to search for his father.