在身患“渐冻人症”的城市速写画家马赛克（王祖蓝 饰）眼中，人和物都在“渐冻”，他需要在病情彻底恶化前收集一些快乐的回忆，自小暗恋小学同学神仙鱼（蔡卓妍 饰）的他终于拿出勇气，提出一个遗愿：“给我一天，当我的女朋友，可以吗？”
相恋四周年纪念日当晚，舒敏离奇失踪，案发现场一片狼藉，男友向泽被警方列为头号嫌疑人。神秘密室，幽幽海墅，一段错综复杂的迷宗魅影，一袭精心策划的爱的骗局。旧事.新恨，“相杀相爱”。一首关乎爱情.亲情.友情的冰与火之歌。
Delphine Lamarre (Mylène St-Sauveur) is twenty years old. She has to make a choice between living her dream as a profesional dancer or taking the path imposed by her parents, which means studying medecine. However, her encounter with Marc Painchaud (Nico Archambault) will give her hope. In fact, she'll take part in more and more auditions and she'll stand up before her parents.
