Following the passionate kiss that concluded episode 3, both Hyun Woo (
Kim Soo Hyun
) and Hae In (
Kim Ji Won
) experienced a moment of hesitation as episode 4 commenced. Hyun Woo, preoccupied by his wife's text messages, covertly entered Hae In's room while she bathed, aiming to erase the messages from her phone. Although successful in deleting them, his actions inadvertently led Hae In to misinterpret his motives as genuine concern. Meanwhile, Hyun Woo stumbled upon Hae In's use of their anticipated due date as the phone password, unearthing memories of their near-conception in the past.
The episode's highlights include the deepening connection between Hae In and Hyun Woo, alongside revelations about their shared history. Notably, a heated exchange between Hyun Woo and his friend delves into comparisons with
Son Ye Jin
and
Hyun Bin
. Observing Hyun Woo's heartfelt portrayal of affection towards Hae In in romantic scenes, the friend draws parallels to the iconic couple, highlighting the emotional depth of their relationship.
Earlier in episode 1, the wedding sequence between Hyun Woo and Hae In gained viral attention for its uncanny resemblance to the iconic nuptials of Hyun Bin and Son Ye Jin. With a remarkable 13% rating, this episode solidifies its status as Korea's top-rated drama, further captivating audiences with its engaging storyline and compelling performances.