What episode was Luo Kaihuai punished for washing socks?

Episode 36. In the 36th episode of Gone with the Wind, Luo Songsong hid in Luo Kaihuai's bed because he didn't want to wash his socks, which led to Luo Kaihuai being regarded as a joke by his neighbors. Luo Kaihuai got angry and threw his socks into the washing machine. But because Luo Kaihuai had bad eyes, he mistakenly threw other socks into the washing machine and threw them on the ground. As a result, Song Song Faxian threw them into the washing machine, which led to Song Song.