*jungwon, heeseung, sunoo is medical students at a famous university in South Korea, they come from a wealthy family, so do you, you are a popular girl who is very beautiful and has a beautiful body is every girl's dream, but you are just such a daddy's girl and spoiled.

until one day, you get a final project or assignment, namely researching creatures in the forest, and you are in a group with the three of them, you hate such tasks especially if you can't climb mountains, In contrast to them, they have climbed the mountain several times.

The four of you chose to go to a forest that was quite dangerous and scary for the sake of your grades, and now you are getting ready to climb the mountain.

"let's not separate, okay?" jungwon said calmly, when heeseung and sunoo agree and get ready.