The leader of a boyband and an entertainment reporter are forced into many outrageous situations after they switched bodies. Jiang Yi is a big star in the entertainment industry. He is the cold and distant leader of a popular boy band. In reality, he's simply not good at expressing himself ever since his parents divorced when he was young. Meanwhile, Yu Sheng Sheng has become an entertainment reporter who keeps running up against a stone wall at work. Their lives were not meant to intersect, but an accident results in the two exchanging bodies on their birthday which happens to fall on the same day. The sudden change catch them off guard and with only each other to turn to for support in the days and nights that followed, Jiang Yi and Yu Sheng Sheng gradually fall in love.

Park Qi Cai has 5 flawless men in her surrounding, with the same surname; including adopted son and cousin. One day, she crosses paths with a young man, named Quan Xi Zheng, because of a cellphone. He may be handsome and excellent at everything, but also has one flaw - sharp tongue that pushes Qi Cai's buttons. To make matters worse, Qi Cai can never beat him at his own game. Qi Cai's older brothers, step in to help her with handling him, but nothing works, until Qi Cai discovers Quan Xi Zheng's secret, that revolves around a musical score, called March Minor.

The series is based on the romance novel of the same name, which is originally named Qin He Yi Kan (衾何以堪) by Mu Fu Sheng. The series revolves around the love story between Su Nianqin and Sang Wuyan, who go through difficulties and finally grab their happiness.

It tells the story of mathematics student, Ye An An , who upon entering university encounters and gets along with the Spirit of Mathematics, Shu Xue, and finally courageously chases love. (Source: MyDramaList)