After Shih-ting secures her place on the national shooting team, her sister Shih-meng mysteriously falls to her death and is accused of being a “sugar baby.” With the police hastily closing the case, Shih-ting goes undercover as “Sweet” to infiltrate the sugar-dating world and seek the truth. Entangled in a web of money, power, and control, she uncovers connections to an illicit erotic website and the drug trade. As she develops feelings for CHEN Chi-en, her benefactor, she also faces betrayal by friends and life-threatening danger. When all clues point to the website’s administrator, A-Dong, she is shocked to discover that the true killer is the person she trusted most.
思恬奪射擊國手資格,姊姊思夢離奇墜崖身亡,還被指控為包養的「Sugar Baby」,警方草率結案,思恬化名「Sweet」潛入包養世界追查真相。她在金錢、權力與操控交織的關係中抽絲剝繭,發現真相牽涉情色網站與毒品。同時,她與包養者陳繼恩產生情愫,也面臨友誼背叛的死亡威脅。當線索指向網站管理者阿東時,卻發現兇手竟是她最信任的人。