Lalisa Manoban was an ordinary girl. She just finished studying in Busan, and for going back in Seoul, she will pursue her dreams and have a decent job there. Before she leaves Busan, her friend Rosé accompanied her to go for a night party, they want to be happy before they leave though. Then, she met this woman that changed her night, Jennie Kim, which she had a one night stand on that day too. She's confident that she will not meet the girl again 'cause first, she'll go back to Seoul on the next morning, and second, she disguised herself. But unfortunately, she met this girl again in Seoul, would be she able to hide herself from her? Or she'll let her enter her life again? -jenlisa-

"Are you still mine?" She asked "I'm sorry but I'm not happy anymore" She replied and swift away. The girl had been left behind and cry under the pouring rain, the thunder roar as if it conform on the girl's emotion. Lisa Manoban, a girl who takes the medicine field and has a girlfriend named, Jennie Kim who is a lawyer in the making. They're madly deeply inloved with each other since they step their feet on the ground of college. They say, Everybody knows how to love but few people know how to stay in love with one person forever but as the two take their path together, as they get mature and thought that it will be easier and will understand each other as the struggle comes, one of them fell out of love unexpectedly. As she look at her eyes, She couldn't see her as her future, as someone she needs when she's in pain, the someone she thought that will take her to church, someone she could no longer call "Mine" What would happen if the girl who's the source of your strength will leave you when you needed her the most? Would you take her back again or just let go of her and start a new journey without her?

Lisa Manoban, a foreign exchange student in South Korea, finds her world, everything she knows and believes tested to their limits, along with her sanity when one day she enters a hidden room on her campus and walks into an American high school in 1964. There, she meets a student called Jennie Kim who makes Lisa's life even more difficult. Is Lisa crazy or has she really found a door that allows her to travel through time and across the world?

Where Jennie is lying to the group that her and Kai broke up. With Lisa finding out, Jennie begs her to keep it a secret. Will Lisa help the woman she is in love with and watch her be in love with someone else?