Summary:

An action, romance, adventure, and drama series about a group of teenagers' love life.

Characters:

Lee Jonghyun:​ Second son in the Lee family. Can be a cold jerk. Mostly quiet.

Kwon Jina: Oldest daughter in the Kwon family. Very nice but dislikes jerks.

Lee Hongki:​ Oldest son in the Lee family. Cute and bubbly. Loves to prank others.

Oh Eunbin:​ An orphan. Jina's childhood friend. Very nice but dislikes pranks 4 a reason.

Lee Jungshin:​ Third son in the Lee family. The most quiet one and loves peace. Dislikes talkative people.

Kang Minyoung:​ Only daughter in the Kang family. Very talkative and loves to make friends.

Lee Jaejin:​ The youngest son in the Lee family. Very nice but acts cold towards girls.

Song Seohyun:​ The only daughter in the Song family. Very nice and innocent.

Song Seunghyun:​ Quiet but talks to his friends. Dislikes violence.

Jung Yeohwa:​ Tomboy. Loves violence a lot. Always get into fights but never starts one.

Jung Yonghwa:​ A gentlemen. Kind of quiet but talks a lot. Loves to act cute but not in public.

Choi Sohee:​ A smart and pretty girl. Kind of quiet. Really loud to her friends.

Choi Jonghun:​ A quiet yet tough boy. Not a jerk but he's an ignorant.

Lee Gyuri:​ A talkative and shy girl. The only daughter and youngest child in the Lee family.

Choi Minhwan:​ A quiet but a nice boy. Mistaken as mute but he's not.

Jung Yuhwa:​ A quiet girl. Always mind her own business. Dislikes guys who tries to hit on her.

Kang Minhyuk:​ A quiet boy who is depressed. He can get agressive when he's in a bad mood.

Kwon Hana: A cute and bubbly girl. Always try to make everyone happy. Jina's younger sister.

Kwon Kwangjin: Jina and Hana's older brother. Lives in Japan. Acts like a bad boy but is really nice.

Oh Wonbin: Eunbin's older brother. Lives in japan. An orphan. Friends with Kwangjin.

Lee Jungsoo: Hongki, Jonghyun, Jungshin, Jaejin, and Gyuri's father. Founder and owner of the Lee Corporation.

Lee Yunmi: Hongki, Jonghyun, Jungshin, Jaejin, and Gyuri's mother. Jungsoo's wife.

Kwon Kiwoo: Kwangjin, Jina, and Hana's father. Lives in Japan with Kwangjin.

Kwon Eunyoung: Kwangjin, Jina, and Hana's mother. Lives with Jina and Hana. Childhood friends with Yunmi.

Song Hyunseung: Seunghyun and Seohyun's father. Co-owner of the Lee family.

Song Miri:​ Seunghyun and Seohyun's mother. Hyunseung's wife.

Choi Minhoon: Jonghun, Minhwan, and Sohee's father. Jungsoo's left-hand. Single because his wife passed away.

Kang Minha:​ Minhyuk and Minyoung's father. Close with the other fathers.

Kang Hyemin: Minhyuk and Minyoung's mother. Minha's wife. Close with the other mothers.

MORE OTHER CHARACTERS MIGHT APPEAR~! FOR THE ANTAGONISTS...I'LL LEAVE IT AS A MYSTERY FOR NOW~! :P