Which episode of The Direction of Happiness is Liu Xingchen staying in a hotel?

The fourth episode. The direction of happiness Liu Xingchen staying in a hotel is episode 4. The fourth episode: "Guan has always been worried about suddenly coming to the hotel. Sure enough, one day, he sneaked into Liu Xingchen's room and found the substandard video flash drive recorded by Liu Xingchen, so he quietly took it away. " The Direction of Happiness mainly tells the story of three young people, played by Michael, Monica and Arqie, who came to the city from the countryside. Faced with the interests and temptations of big cities, their values collided fiercely and their fate changed completely.