Love Alarm

Unlike her friends, Kim Jojo has more pressing things on her mind than dating. Upon returning from abroad, Hwang Sun Oh goes to see Lee Hye Young.

Sun Oh wants to know whether Hye Young has feelings for Jojo and tells him what he did. Jang Il Shik gets into a fight with Sun Oh and Hye Young.

Jojo confronts Sun Oh about the photos. As rumors spread at school, Jang Go gets mad at Jojo for lying. Il Shik confronts Jang Go about what she did.

Sun Oh asks Jojo about the school trip and realizes there's not much he can do for her. Il Shik tells Jang Go something she doesn't want to hear.

Jojo tells Sun Oh about her parents and makes a surprising suggestion. She later confronts Jang Go after overhearing something.

News of the tragedy hits the airwaves. Hye Young finds Jojo at the library and informs her that he plans to court her the old-fashioned way.

Jojo tries to put a shield around herself and tells Hye Young she doesn't need his help, but he offers to take her somewhere special.

Jojo ponders what it means to like someone and realizes a shield may not be necessary. Sun Oh wants to know whether she still has feelings for him.

Curious about her true feelings for Hye Young, Jojo returns to her alma mater in search of information on Chon Duk Goo — and runs into her past.

Jojo asks Brian Chon about the shield at an event attended by the Badge Club members, including Sun Oh. Hye Young comes face-to-face with his father.

Jojo offers Hye Young a shoulder to cry on after a punishing day. Unable to cope with knowledge of the shield, Sun Oh turns to Jojo for the truth.

With video of his lecture hall visit gone viral, Sun Oh comes to blows with Hye Young. Jojo receives a special gift from an unknown sender.

Park Gul Mi reaches a digital milestone. Brian grills Jojo about the shield, spear and Duk Goo — and shatters reality for a bystanding listener.

Revealing the identity and inspiration behind The Ringing World, Jojo reconciles with the past. Duk Goo keeps his end of the bargain.