Plot synopsis: Each character’s unbreakable addiction stems from unresolved life issues. To avenge herself against the scumbag WANG Fei-Peng, Casey ZHANG quietly approaches his alcohol-addicted wife, YANG Man-ru. Unexpectedly, they become close friends despite their age difference and embark on a path of drug abuse. Anti-narcotics officer CHEN Qi-ming, while investigating the case, reunites with his first love, YANG Man-ru. Their unresolved feelings lead to his guilt and struggle. Their obsessive attachments, akin to addiction, drag them into their own abysses.