Overview

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.

Cast

Kim So-hyun

Kim Jojo

Jung Ga-ram

Lee Hye-yeong

Song Kang

Hwang Sun-oh

Go Min-si

Park Gul-mi

Lee Jae-eung

Chon Duk-gu

Park Ji-hoon

Ji-Hoon

Kim Si-eun

Yuk-jo

Ki Do-hun

Brian Chon

Bae Da-bin

Mon-sun

Song Seon-mi

Jeong Mi-mi

Shim Yi-young

Bae Gyeong-hee

Kim Young-pil

Hwang Jae-cheol