After the Creed family's cat is accidentally killed, a friendly neighbor advises its burial in a mysterious nearby cemetery.

老夫老妻結婚45年，生活向來甜蜜，但丈夫突然收到一封信­，得悉登山隊找回當年雪山意外身亡的初戀情人。丈夫頓時無法釋懷，腦海中不斷回憶起過­去的千絲萬縷。妻子本以為那是陳年舊事，卻逐漸發現舊情人的一切一直存在於兩夫妻的生­活之中。迎接第45個紀念日，才發現他不夠愛我。

Fleeing from the image of his boyfriend who recently committed suicide, Leo arrives in England in order to descend into anonymity. Yet even here his mind continually turns to the reality of his lover’s death and their experiences together.

Struggling to adjust to her new life in Taipei, introverted high school girl Miao Miao opens up after meeting outgoing classmate Xiao Ai who becomes increasingly enamoured with her new friend. Unaware of Xiao Ai's confused feelings for her, Miao Miao falls for brooding CD shop owner Chen Fei, who seems determined to block out the world with a pair of headphones.

Based on the Newton's third law, the movie deals with that aspect of man when he throws in everything he's got knowing there is nothing to loose.

A gay man reminisces about his deceased lover, a victim of AIDS.