Premise: The Time We Were Not in Love (; lit. The Time I've Loved You) is a 2015 South Korean television series starring Ha Ji-won and Lee Jin-wook, adapted from the award-winning 2011 Taiwanese drama "In Time with You". It aired on SBS from June 27 to August 16, 2015 on Saturdays and Sundays at 22:00 for 16 episodes.
Hypothesis: 22:00 is very early in the morning.