An insecure Liz goes through the motions of idol life while figuring out her sexuality and her slowly growing feelings for her best friend Rei.

Through a series of letters, Yujin and Wonyoung navigate the rocky waves and the surging tides of their deep shared emotional connection.

A depressed creative writing major An Yujin finds it difficult to get over her ex-girlfriend Jang Wonyoung, but a chance encounter with a certain Kim Gaeul begins to stir her monochrome life once more.

Returning home after two years away, Kim Gaeul reconnects with her childhood best friend Jang Wonyoung as the two attempt to process their shared history together.