Rooftop Prince S01E10 - Park Ha Knowing the Identity of the Crown Princess

Park-Ha is told that Sae-Na is the crown princess whom Lee-Kak has to meet. Sae-Na thinks Park-Ha told Tae-Mu's dad about mother and confronts her threatening to take away everything from her, she is kicked out of the apartment and goes to her mother's house. She wants to prepare barbecue for the rooftop posse. Park-Ha leaves the house for the day and Lee-Kak goes to find her. She accidentally sends him a message confessing her feelings for him.