反送中戰役期間，曾被捕的十八歲少女YY在社群上留言欲自殺，發現訊息的少年阿南召集抗爭夥伴們與社工大姊，在她居住的葵涌區奔波搜索，務求在釀成悲劇前找到人，挽救一命；在對岸港島，運動烽煙在街頭四起，少年面臨著心靈煎熬，到底是抗爭優先還是救人要緊？大量起用新鮮面孔，敘事流暢危機真切，少年少女的投入讓戲假亦真，叫人心碎又心疼。

2019年反送中运动期间，一名刚被拘捕获释的少女YY计画要跳楼死谏，一群曾跟他一同遭拘捕的少年跟社工获知后，在香港街头东奔西跑试图寻找少女以阻止她自杀。

In June 2019, YY is one of many young people who join the Anti-Extradition Law protests. She announces that she will commit suicide as a radical method to make the Hong Kong government respond to their demands. A group of fellow protestors must race against time to find her before it is too late. After an emotionally exhausting hunt, Lai is found at the top of a building preparing to jump off...