Season 1 of Once Upon a Time... in My Heart premiered on July 28, 2016.

Fahsai is heartbroken after her ex-boyfriend cheated on her. Yet he still has the nerve to ask her to take him back so, to avoid him, Fahsai's friend took her on a trip to Japan. While she was there, Fahsai was held at gunpoint by a Hong Kong mafia named Daniel Wong. The man was shot and needed a place to stay that night so he ordered Fahsai to take him to her hotel room. And that's how their story began.