S01E01 Episode 1
Seo Yi Soo and Kim Do Jin keep meeting each other in the least expected ways and places. Do Jin deduces Yi Soo is in love with Tae San, a mutual friend.
A Gentleman's Dignity
S01E11: Episode 11
Do Jin creates a "one-sided love" checklist for Yi Soo to complete so that they're even.
Overview
Four men with complicated love lives refuse to admit they're getting older, and attempt to prove that forty is the new thirty!
Episodes
S01E02 Episode 2
Because of Me Ah Ri's, Tae San's younger sister, meddling, Yi Soo is forced to make a false declaration of love to Do Jin in front of Tae San.
S01E03 Episode 3
After Yi Soo makes the false declaration of love to Do Jin, she ignores his calls and messages. Do Jin declares that he will have one-sided love towards Yi Soo.
S01E04 Episode 4
Jung Rok swallows his wedding ring. Yoon accidentally lets Do Jin know he likes Mae Ri. Se Ra, after seeing Tae San's yearbook photo on Yi Soo's possession, realized the man Yi Soo likes is...
S01E05 Episode 5
Se Ra catches wind of Yi Soo's feelings for Tae San and tries to get her to admit it.
S01E06 Episode 6
Because of her jealousy, Se Ra reveals to Tae San who is Yi Soo's unknown crush. Do Jin kisses Yi Soo.
S01E07 Episode 7
Tae San tells Yi Soo he likes Se Ra a lot. Se Ra tells Yi Soo she knows she likes Tae San. Yi Soo tells Do Jin she will start dating younger guys. Yoon is...
S01E08 Episode 8
Me Ah Ri publicly confesses her feelings for Yoon, putting Tae San and Yoon in an awkward position.
S01E09 Episode 9
Yi Soo wears the pink shoes given to her by Do Jin. He's happy when he sees her wearing them until he hears what he thinks it's her second false declaration of love, which hurts...
S01E10 Episode 10
In an unexpected twist of events, Yi Soo is chasing after Do Jin in order for him to accept her apology.
S01E11 Episode 11
Do Jin creates a "one-sided love" checklist for Yi Soo to complete so that they're even.
S01E12 Episode 12
Tae San and Se Ra get into their biggest fight yet, which might mean the end of their relationship for good.
S01E13 Episode 13
The guys decide they can't ignore Colin anymore and set out to send him back to Japan.
S01E14 Episode 14
Everyone is curious as to who Colin's biological father is, creating a mess of misunderstandings and accusations between the guys and their significant others.
S01E15 Episode 15
Jung Rok, Yoon and Tae San are all determined to be good uncles to Colin while unknowingly embarrassing him in the process.
S01E16 Episode 16
Yi Soo struggles to come to terms with Do Jin's situation; meanwhile she becomes Colin's new homeroom teacher.
S01E18 Episode 18
Yoon finally removes his ring, admitting his feelings for Mae Ahri. Angry, Tae San disowns them both, prompting their friends to comfort and cheer them on separately. Min Sook’s mistrust of Jung Rok will never...
S01E19 Episode 19
So Tae San finally agrees for Yoon and Meari to be together, but with the condition that they must get married. Meahri and Yoon agree with Tae San to get married. Meanwhile Rok and Min...
S01E20 Episode 20
Yoon and Meari's wedding. Jungrok try to win Minsook back. Dojin’s proposal to Yisoo. Sera fainted because she's pregnant but will not get married until she delivered the baby.
Cast
Jang Dong-gun
Kim Do Jin
Kim Ha-neul
Seo Yi-soo
Kim Soo-ro
Im Tae San
Kim Min-jong
Choi Yoon
Lee Jong-hyun
Collin Black
Yoon Se-a
Hong Se-ra
Kim Jung-nan
Park Min-sook
Yoon Jin-yi
Im Meahri
Lee Jong-hyuk
Lee Jung-rok
Kim Woo-bin
Kim Dong-hyub
Park Joo-mi
Kim Eun-Hee
