Can I trust you? Bae Suzy, a girl who's in her Junior year in high school faces tough problems. One of her best friend IU introduces a boy named Myungsoo to her. But was it just an imagination? Was it real? Who knows? 

Bae Suzy, never ever once experience how it feels to be in love? Well in her case, she forgot how to love someone, it been forever. 

Until one day...