Jennie and Lisa belong to one of the most popular K-pop girl groups of this generation together with Chaeyoung and Jisoo. They went through ups and downs and needed to prove that they can be successful, not only in their career but also in their personal life. Knwoing each other for over 7 years and spending their trainee days together, even living together, they became very close friends.

When Jennie started perceiving that her feelings concern Lisa were different than before, she had hard time to figure out what was actually going on. Will she be able to solve it? And what about Lisa?