In which episode of Ladder of Love is the kiss scene between Zhang Rui and Di Lieba

Episode 18

Zi Yang and Haotian were drinking in the bar. Haotian was too drunk and got drunk. Zihan called Ziyang and learned that Haotian was with him, so he rushed over and said He sent Haotian back to the hotel where he was staying alone. After returning to the hotel, Zihan helped Haotian lie down on the bed. Zihan looked at Haotian's sleeping face and couldn't help but kiss Haotian. The two spent the night alone.