(🕕)大一新生(shēng )吴杰(jié )对(✒)生(🐽)病晚到(dào )的同(tóng )班同学(🌰)欧(ōu )阳(🕋)月一见钟情(qíng ),对她展开了(🔧)热情地追求,但吴杰(🔬)身(🏴)边(biān )总有一(💤)个(gè )(😧)青梅竹马(mǎ )的(de )张珂(kē ),欧(ōu )阳(🏇)月不想(😎)介(jiè )入这段三(sān )角恋(liàn ),一再(zài )拒绝(jué )吴杰的感情。偶(🔲)然的机会,欧阳月认识了校(xiào )音(yīn )乐社团的社长孙(🖍)浩然,吴杰(🤯)醋性(xìng )大发。在(⏺)孙浩然的(🧚)生日(🔩)Party上(⏯),吴(wú )(🖲)杰当着(💱)孙浩然的面带走了欧(🗞)阳(🙂)月……转眼(🏂)大学生涯就要结束,吴(wú )杰对欧阳(🈴)月(🍄)许下承(chéng )诺(👃),可是(shì )要同时(shí )面对家人、事业与爱情时,吴杰(jié )该如何权(quán )(👣)衡?最后能否实现对爱人美好甜(tián )蜜的(de )(🦇)承(chéng )诺呢?