What episode of Ode to Joy 3 did my brother go to the hotel?

The eighth episode. In the eighth episode of the TV series Ode to Joy 3, Zhu Zhe's younger brother came to Shanghai with his girlfriend and his mother, ready to go to Zhu Zhe. He wants his sister to pay for his girlfriend's mother's treatment. Zhu Zhe asked her brother's girlfriend to live with him, but his brother and his girlfriend insisted on staying in a hotel, so Zhu Zhe took them to the hotel. Ode to Joy 3 continues the realistic style of the first two films, and tells the story of five girls with different personalities and characteristics moving to the same floor to face the difficulties in life, and gaining growth and transformation respectively.