Sowon who left her hometown five years ago just after finishing high school finally come back to see her ill mother, but here she will have to face her past and see the person she ran away from all those years... how will Sowon deal with her mother's health changes and her feelings resurfacing...?

Sowon's little sister, Umji, decides to organize a party at their house to celebrate the new year, the party gets bigger and wilder than expected and while everything is out of control Sowon, the school basketball star finally gets a chance to talk to her school crush, the cute girl from the school journal, Eunha.

On the halloween night, when the girls should all be enjoying a good night of rest in SinB's family house, Eunha end up lost in the forest after SinB dared her to go there alone to prove she wasn't a chicken...

Yerin is a young police officer who just got promoted inspector and send in a big city far away from her little home town, but as soon as she arrives in her new town, the police boss asks her to go on an undercover mission to help them take down the most important and  dangerous gang of the city. But what happen when the leader of this gang is smart, pretty and make Yerin doubt about which side to choose…?

As they are both single, Eunha and her best friend Sowon decide to enjoy the valentine's day as friends and go on the most romantic date ever because why would couples only celebrate this nice day? But what happen when this friend date start to trouble the girls...?

When our girls recieve a mysterious invitation for a Halloween party in a haunted house, they all are super excited to go, except Sowon who rather stay home. But what happen when later, Sowon recieve a weird voicemail from Eunha begging her to join them...?

Eunha is looking for a relationship so she starts using a dating app to meet girls in her area, dates after dates, will she be able to finally find love?

The four times, Eunha got ignored by her favorite unnie, and the one time she didn’t.