Forget the on-screen tension! Kim Go Eun and Kim Jae Won are sparking major chemistry behind the scenes of Yumi’s Cells 3.

From shielding her from the sun to playful off-camera banter, their bond is pure magic. As a steamy love triangle heats up in episodes 5 and 6, fans are bracing for a wild, heart-fluttering ride.

Don’t miss it!