S1·E29 Naina's Tears

Naina refuses to speak with Sameer, who wants to resolve the differences. When Sameer seeks forgiveness from Naina's father, Naina is impressed by his behaviour. While contemplating about the whole issue, Naina suspects that her brother, Arjun, might have duplicated the keys. When she asks her brother about it, the truth leaves Naina in tears.