After six years of being abroad, Park Wonbin (OC) surprises his childhood bestfriend, Jang Wonyoung, at an IVE fansign event. Sparks fly out of control as the two seemingly fated lovers reunite, but their fairytale is short-lived once Wonbin quickly discovers that Wonyoung is no longer the perfect girl from his memories. She's got some secrets, and Wonbin is determined to unravel everything that she's hiding from him, all while trying to keep his own—being her loyal sex slave.