After Carlos, an impoverished teen from a fractured home, receives a desperate note from Sarah, a pen pal he lost touch with a year ago, he uses her letters to solve the mystery of her disappearance and crimes she may have been a part of.
李晟荣
李俊琪,段佳雯,甘金霞
余洺轩,张琳然,邓安奇,刘青,易勇,张国庆,童振军
葛丽泰·嘉宝,查尔斯·比克福德,乔治·F·马里昂,玛丽·杜丝勒,詹姆斯·T·麦克,李·费尔普斯
郭凯,吴波勇,向丽娜
郑人硕,黄采仪,邹承恩,程予希,陈慕义,蔡天嘉,程政钧,庄益增,阮桥本,吳怡臻,陳亮彤
