
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.
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.
Four men with complicated love lives refuse to admit they're getting older, and attempt to prove that forty is the new thirty!