He tells her that their saath was only till then as anyway they were going to tell their respective families the truth about their relationship, also tells to go back to her house and makes her promise not to tell Laboni maa about as she would be sad.
He tells her that their saath was only till then, as they were going to tell their respective families the truth about their relationship sooner or later anyway, also tells her to go back to her house. He makes her promise not to tell Laboni maa (Taani's mother) about the situation, as she would be sad.