: There has never been official confirmation or evidence that the two were ever in a romantic relationship or involved in the controversies that led to Kho's medical license being temporarily revoked in 2009. Hayden Kho's Romantic History

What began as hostile negotiations over a downtown KC nightclub evolved into charged, tension-filled encounters. Fan writers leaned into the enemies-to-lovers trope, giving scenes like:

“Hayden Kho has no significant on-screen romantic storyline worth reviewing. His only notable romantic association with ‘KC’ (Concepcion) was a real-life tabloid romance, not a fictional one. For scripted roles, his pairings were forgettable. If you need romantic storylines from Philippine cinema/TV, focus on actors like John Lloyd Cruz, Piolo Pascual, or Jericho Rosales instead.”