Love Alarm is love through an application which notifies users when someone within 10 meters has romantic feelings for them. In a world where an app alerts people if someone in the vicinity likes them. In LOVE ALARM, students at a high school in Seoul can't believe their eyes when a male model named Liam. As people were walking around Liam turn off his love alarm until he saw you. he was a cold person but he wonders who are you..?