It started with a crush, as Lee Junghwan aka Sandeul had always crushed on Park Ji Hye. They've been high school mates forever, but knowing how he's always so quiet or tongue tied when he's near her, a confession never spills. The more he sees her smile or hears her laugh, Sandeul feels like he can burst into bubbles. On the other hand, there's the jolly and loud classmate Han Hyo Mi, always