As Lydia prepares for a comeback with her vocal coach, unexpected news derails her plans. Later, Lydia's family urges her to reconcile with brother Dunk after a recent fallout, and Aerin realizes just how different her family is from Ben's.
As Lydia suffers from mood swings from her pregnancy, a family photoshoot causes a rift with Matthew. Amid his feud with Lydia, Dunk's wife Poupae finds herself caught in the middle, while Aerin hits a few snags during wedding planning.
As Lydia and Matthew put their differences aside after a big fight, Aerin's health scare leads to further tension with Ben. Later, the group takes a trip to Phuket, where Lydia, Matthew and Aerin express concerns about Ploy's relationship with Claudine.