Boney Kapoor said he might direct a film casting his children Arjun Kapoor and Janhvi Kapoor in it. "It's been long that a brother-sister story hasn't been shown," added Boney who has two kids Arjun, Anshula with late first wife Mona Shourie and Janhvi, Khushi with late second wife Sridevi. Janhvi made her Bollywood debut earlier this year with 'Dhadak'.