秉持着(zhe )“损(👷)友”原则(zé )厮(🐽)混多年的青梅竹马卢嘉嘉(李婷(tíng )婷饰)和(🤴)年孟(mèng )宇(刘芮(ruì )麟饰(🐉))(🛤)在高中毕(bì )业后(hòu )一(yī )起(💤)去(qù )上(🎾)海(hǎi )读(🌫)医科大(🎲)学。年孟宇凭(píng )借自己的经济头(tóu )脑和(🎩)家庭关系开始在(zài )校(xiào )创业,财迷卢嘉(jiā )嘉则为给异(yì )地初恋男(🗑)友买手机(🙁)变身年(nián )孟(🚑)宇(🐶)“御用会计(jì )”顺便兼(jiān )职“拾(📎)荒”。之后卢嘉嘉认清感(gǎn )(🖲)情决定分手,年(nián )(🌊)孟(mèng )宇(🥎)却被学校的古典美女孙晓慧(肖雨饰)吸(xī )引。孙(🎾)晓(⏰)慧(huì )作(🍄)为情场高(gāo )手(shǒu )玩弄年(🤲)孟(🕙)宇(yǔ )于股掌,在卢嘉嘉(jiā )的帮助下(xià )才认(rèn )清(qīng )真(🕯)相。此时,卢嘉嘉的(de )(💔)代课学长(👊)姜枫(fēng )喜欢上卢嘉(🈸)嘉,年孟(mèng )宇也渐渐(🥋)意识到自己对卢嘉嘉的感情。非(🙎)典的意(yì )外到来让三人(🤥)开启(📛)同居生(shēng )(💏)活,姜(jiāng )枫向(xiàng )卢嘉嘉表(biǎo )(🍽)白(🏃)却被拒绝。年孟宇(🌱)终于意(yì )识到和卢(🔥)嘉嘉多(📞)年(nián )损友背后的爱(👛)情真(zhēn )相(👗)