Nine Years Ago, Summer

"Yeon-woon, should we sleep together?" One summer night, best friends and roommates Cha Jaehan and Kang Yeonwoon have a falling out due to a single mistake, and their relationship crumbles, severing all contact. 9 years later, Yeonwoon reunites with Jaehan just two days after starting his internship at Haeo Planning. Yeonwoon still despises Jaehan, but, for some reason, Jaehan keeps appearing before Yeonwoon, bothering him... "...Hello. I'm Kang Yeonwoon, an intern in the Marketing B team." His lips trembled as he forced a smile. Cha Jaehan saw this and chuckled. The innocent and youthful boy had become a full-fledged adult male. "Congratulations on joining the company. Let's see each o...