Here are several engaging title options (no source mentioned): 1. From Friends to Breakup: The Complete Timeline of IU and Lee Jong‑suk’s Relationship 2. IU and Lee Jong‑suk: A Timeline of Their Journey from Friendship to Heartbreak 3. From Close Fri
From backstage confidants to one of K-ent’s most talked-about couples, IU and Lee Jong-suk’s romance – and its eventual quiet end – is laid out in a timeline that follows their understated beginnings, the rare public moments that set fans abuzz, and the discreet, dignified way they parted