After 4 years. . . . They are back. . . .

Once again . . . These Nine girls will reunite with them.

After going through unexpected circumstances and painful break-ups, these nine girls must face a challenge once again. The guys are from Sapphire Blue OceanUniversity while the girls enter the all girls school, Seoul "Pastel Pink" University but what turn of events will happen that will make all of them cross paths with each other?

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INTRODUCING

Yong Junhyung / Lee Kikwang / Yang Yoseob / Yoon Doojoon / Jang Hyunseung / Son Dongwoon
(From left to right)

Nam Jihyun / Jeon Jihyun / Kwon Sohyun / Kim Hyuna / Heo Gayoon
(From left to right)

Nothing much to say about these new guys & girls except that they are from Cube University. Most of the students at C.U. couldn't take their eyes off them. Stating the obvious, let us say that they are well known at their school.

So the question is:
Are they a treat?
Friend or Rival?
Prey or Predator?
What is there to win?
What are the things to lose?