No. of episodes: 6
Genre: Sci-fi, Romance, Fantasy

Native Title: 좋아하면 울리는 2
Original network: Netflix

The second sequel to the first season, Love Alarm season 1 starts from a study room of Duk Goo (Lee Jae Eung). He created Joalarm is an app that will detect if there is anyone who loves you within a 10-meter radius from you. At the end of the season, a press release presents the launch of Love Alarm 2.0, an app that will be able to predict “The person you will fall in love with“

Follow your heart? Or the App?

At the end of season 1, Jojo (Kim So Hyun) contacted the developer and added a shield so that she can never ring someone else’s phone. Her action to keep Hwang Sun Oh (Song Kang) away but eventually unable to know where her real heart lies.

Lee Hye Young (Jung Ga Ram) has been ringing Jojo’s phone since the beginning and even though he know Jojo might not ring his phone, he still continue to protect and love her.

Moving into adult life, Hye Young is still by Jojo’s side and eventually wins her. They have started dating but Jojo still unable to ring his phone which people assume that she never falls for him truly. Sun Oh is a celebrity due to the no. of people ring his phone, he is dating Yook Jo (Kim Shi Eun) whom he never rings her bell but she is fine with it.

Sun Oh and Jojo cross path again and he is still ringing Jojo’s phone but only on the giving end. Hye Young was overjoyed when he saw Jojo in the list of people who can potentially fall for you, but when Sun Oh appear, Jojo disappear in his app.

Who will Jojo choose in the end?