S1, E12: Relationships are tested and strengthened when challenges are thrown at the three siblings. Luce swallows his ego to help Bernadette rehearse her students for a school concert. Chai Li incurs the wrath of Herb when she announces her decision to live with her birth mother in Vietnam, leading to fiery confrontation and unexpected outcome. And Matt finally apologises to Caroline for how he left her, clearing the way for a new understanding between them.