Given

An innocent toddler’s boundless curiosity -- and extraordinary might -- lead to mischief and adventure in his small Indian town.

Love Alarm is an app that tells you if someone within a 10-meter radius has a crush on you. It quickly becomes a social phenomenon. While everyone talks about it and uses it to test their love and popularity, Jojo is one of the few people who have yet to download the app. However, she soon faces a love triangle situation between Sun-oh whom she starts to have feelings for, and Hye-young, who has had a huge crush on her.

New female teacher became a target of a trouble making gifted student's bullying. But their confrontations soon developed a romantic undertone and they began to have a secret affair that played fast and loose with their feelings.