秉持着“损友”原(🥇)则厮混多年的青(qīng )梅(méi )竹马(mǎ )(😘)卢嘉嘉（李婷婷饰(shì )(🍥)）(🎺)和年孟宇（刘芮麟饰）在高中毕业后一起去上(👋)海读(dú )医(yī )科大学。年孟宇凭借自(zì )(🐿)己的经(👑)济头脑和家庭(🕖)关(🕯)系(👁)开(kāi )始(shǐ )(💆)在校创(🥄)业，财迷(🚥)卢嘉嘉则为给(gěi )异地初恋男友(yǒu )买手机变身(shēn )年(nián )孟(mèng )宇“御用(yòng )会(🔊)计”顺便兼职“拾荒(huāng )”。之后卢嘉嘉认清感(gǎn )情决定分手，年孟宇(🗞)却被学(🔝)校的古典美(měi )女孙晓(🙄)慧（肖雨饰）(⛓)吸引(⏰)。孙晓(⛏)慧作为情(qíng )场高手(shǒu )玩(🕙)弄年(😍)孟(💠)宇于股掌，在(zài )卢嘉(jiā )嘉的(🚴)帮助下才认(rèn )清真相。此时(💝)，卢(💔)嘉嘉的代课学长姜(jiāng )枫喜(xǐ )欢(huān )上卢(lú )嘉嘉(🌹)，年孟宇也渐渐(🌪)意(yì )识到自己对(duì )(🐩)卢嘉嘉的感情。非典的(de )意(yì )(📧)外(🔍)到来让三(📛)人开启同居生活，姜枫向(xiàng )卢(lú )(🍽)嘉(🏃)嘉表(biǎo )白却被拒(jù )绝。年孟宇(🆙)终(zhōng )于意(💣)识到和(hé )卢嘉(jiā )嘉多(🚽)年损(sǔn )友(🔲)背后的爱(👗)情真相