They are both trainees, one is a cool and handsome girl, and the other is a sweet and soft girl. Although they work hard, their grades are mediocre. Because the company arranged for them to become partners, they were assigned to the same dormitory. The two people with very different personalities were forced to be together but they repeatedly made love, which attracted the favor of fans and forced the company to protect them. The two hearts gradually got closer and became each other's strength.
Concept: The cold sister and the sweet princess sister walk hand in hand, and the blending of fire and water will create colorful sparks!