teenagers problems nowadays? 

teenage pregnancy. 

**

Kwon Yoong 

17 years old

4th year high school student.

In a relationship with Seo Juhyun

Varsity basketball player.

B+ in studies.

**

Jung Soojung

16 years old

4th year high school student.

Single.

Track and fields varsity player.

A- in studies.

**

Seo Juhyun

17 years old

4th year high school student.

In a relationship with Kwon Yoong

Pianist.

A+ in studies. 

other supporting casts:

Kwon Yul 

Yoong's older brother 

Jung Sooyeon

Soojung's older sister

Kim Taeyeon

Seohyun's cousin

Choi Sooyoung

Yoong's bestfriend

and other kpop artists.