大一(🕕)新生(🌠)吴杰(jié )对生病晚到(dào )的同班(🏽)同学(xué )欧阳月一(🕋)见(😘)钟(zhōng )情,对(duì )她展开了热(🎺)情地追求(qiú ),但(dàn )吴杰(jié )身边(biān )总(🏴)有一(🐮)个青梅竹(zhú )马的张珂(kē )(⏬),欧阳月不想介入(rù )这段(duàn )三角恋(liàn ),一再(zài )拒(jù )绝吴杰的(🕖)感情。偶然的机会,欧阳(yáng )月认识了校音(🎫)乐(🥞)社团的(🍮)社长(🙁)孙浩然,吴杰醋性大(dà )发。在孙浩然的生日(🧚)Party上,吴杰当着孙(❔)浩然(🦗)的面(miàn )带走了欧阳(💻)月……转眼大学(xué )生涯就要结束(㊙),吴杰对欧阳(🎾)月许(xǔ )(🈴)下承(chéng )诺(🥫),可是要(🔔)同时面对(duì )家人、事业(yè )与爱情(qíng )时,吴杰该(gāi )如何(⚾)权衡(🌮)?最后能否(❕)实现对爱人(rén )(🥊)美好甜蜜(💍)的承诺(nuò )呢?