The upcoming episode of tvN's romantic comedy 'Love Next Door' will delve into the childhood of its leads, Jung So Min and Jung Hae In, as they reunite in adulthood after a tumultuous past. In Episode 3, the characters will revisit their high school days, reflecting on their youthful dreams and aspirations through letters written to their future selves, stored in a time capsule. Newly released stills show the characters in a classroom setting and attending a swim meet where Bae Seok Ryu, played by Jung So Min, surprises Choi Seung Hyo, portrayed by Jung Hae In, with her support. The production team hints that the episode will explore the complexities of their relationship and how past memories impact their present. 'Love Next Door' has rapidly gained popularity, ranking among the top four shows on Netflix globally, surpassing established series like 'Emily in Paris.' As the show continues to captivate audiences with its engaging storyline and the chemistry between its leads, interest in their personal lives, including Jung So Min's past romance with Lee Joon, has also surged.