*“Don’t you think we’re missing that heart-fluttering feeling?”* From elementary school all the way to high school, Nam Do-yeon and Jeong A-rin have gone from childhood friends to lovers. For a couple who strives for a perfectly rational relationship, a plan to reclaim that one missing piece of excitement. Operation: Heartbeat begins! (Source: Naver, translated)

[Original Webtoon](https://page.kakao.com/content/63186407)