Drunk, Eun-Seong nearly had sex with his long-time crush, Jeong-Hyeop, but mistakenly believed the person was Jeong-Hyeop's older brother, Jeong-Woo. Jeong-Hyeop, seeing Eun-Seong acting as if nothing happened, falls into another misunderstanding, thinking she likes Jeong-Woo instead...
Childhood friends' mutual crushes making a complete mess of things.(Source: MrBlue, translated)
Note: Includes one extra chapters.
— Description from AniList community (anilist.co).
