At 18-years old, Kim Yerim thought life was a repetition of eat, sleep and study. When she meets Jeon Jungkook, bad boy extraordinaire, she just wasn't expecting to throw a baby in the mix as well.
One sided love of jeon jungkook to his best friend's twin, who is also his best friend, Kim yerim.
Also yerim who got confused over her own feeling.
The combination of seulmin, and the story of five best friend together.