Depending on which series you are referring to, here is the relevant text for : Little Fires Everywhere (Episode Title: "Duo")
Chun-Doong and Gwi-Dong come to blows, only to realize they have more in common than they initially thought. Absolute Duo (Anime, Episode Title: "Level Up") [S1E5] Duo
Lexie Richardson faces a personal crisis and turns to Pearl Warren for help rather than her own mother. Meanwhile, Elena continues to dig into Mia’s past, leading to self-revelations and the unearthing of her own hidden history. Depending on which series you are referring to,
In this episode, the widening gap between the Richardson and Warren families is explored through their differing parenting styles and social privileges. [S1E5] Duo