Obsession is the second mini-album by South Korean boy band Boyfriend.

In the beginning of May, members Hyunseong, Jeongmin, and Youngmin posted selcas on Twitter with captions hinting to an upcoming comeback.

On May 19, 2014, Starship Entertainment uploaded a 30-second trailer to YouTube announcing Boyfriend's next comeback happening in June.

[2] A few days later, a music video trailer was revealed and showed the boys’ new mature image.

[4] That same day, Boyfriend had their official comeback performance on Mnet's M!Countdown.