Three girls on the verge of graduation. The promise to meet again after graduation isn't a lie—but they both know they won't be able to keep it. That's why, even though they were just together moments ago, they already long to see each other again. Deep down, they truly wish they could stay together forever. Filled with bittersweet emotions and a hint of forbidden desire, this sentimental love story captures the delicate hearts of adolescent girls.