Dear, Bearing the brunt of his ’going to sleep and waking up in a new time period’ routine, is his ’abs’olutely stunning wife Dia Kapoor ( Katrina Kaif) , who’s the ’driver’ in their relationship. She’s too clingy, he’s too disinterested and busy with his calculations to notice her unconditional love for him. The film unravels what lies ahead for these childhood sweethearts.