秉(bǐng )持着“损友(🔨)”原则(zé )厮混多(duō )(📼)年(nián )的(de )青(🐌)梅竹(🔼)马卢(lú )嘉嘉(jiā )(李婷(tíng )婷饰)和(hé )年(nián )孟(🎺)宇(刘芮(ruì )麟(lín )饰)在高中毕业后一(🥩)起去(qù )上海读(dú )医科大学。年孟宇凭借(😎)自己(🖲)的经(🐿)济(🕔)头(🔸)脑和家庭关系(xì )开始在校创业,财迷(mí )卢嘉嘉则(zé )为给(🛺)异地初(chū )恋(🥞)男友买手机(🙁)变身年孟宇“御(🕕)用会(huì )计”顺(🔊)便(💞)兼(⏺)职“拾荒(huāng )(🧚)”。之(🥁)后卢(lú )嘉(🚨)嘉认(rèn )清感情(🔢)决定分(🦗)手,年孟宇却被学(🗞)校的古典美女(🏂)孙晓(xiǎo )慧(huì )(肖雨饰(shì ))吸引。孙(sūn )晓(xiǎo )(⏰)慧作为情场高(gāo )手玩(🔔)弄年孟宇于股(gǔ )掌,在卢嘉嘉的帮助(🧟)下才(🧣)认清(⚾)真相。此时(shí ),卢嘉嘉的代课学(🍑)长姜枫喜欢上卢嘉(jiā )嘉,年(🐛)孟宇也(yě )(🐨)渐(👪)渐(jiàn )意识到自己对(duì )卢嘉嘉的感情。非典(diǎn )(💿)的意外到来让三人开启同(🔤)居(jū )生活,姜枫向卢(lú )嘉嘉(jiā )表白却被拒绝。年孟宇终(👄)于(yú )意识(shí )(🖍)到和(💣)卢嘉嘉多(duō )年损友背后的爱情真相