
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.
Do Jin creates a "one-sided love" checklist for Yi Soo to complete so that they're even.
Four men with complicated love lives refuse to admit they're getting older, and attempt to prove that forty is the new thirty!