Orphan Ah Young is a financially struggling 23-year-old who takes care of her 8-year-old sister Dan Bi while juggling part-time jobs.

One day a 28-year-old man Yoo Sang appears in front of Ah Young offering to be her dad through a signed agreement.

When only 19 years old Yayoi found herself pregnant and alone after the tragic death of her lover. Bravely she decided to bring up the child as an unmarried mother. For five years she has selflessly devoted herself to her son. Now 24, a change of job turns her life completely upside down. She falls deeply in love with a colleague called Toru. Unsure of his reaction, she keeps her son's existence a secret. Yayoi is torn between love for her dearest son and love for Toru.

The drama mainly tells the story of Gu Nuan, an illegitimate daughter of the Gu family, who found out that her boyfriend had cheated on her sister Gu Ling. Her mother was pushed down the stairs by Gu's father and wanted to murder, so she vowed to take back everything that belonged to her. Zhen appears and wants to contract with Gu Nuan to marry. It seems that Gu Nuan wants to take revenge, but Wen Ren Zhen actually hides a secret.

Qi Yue played by Rainie Yang is ready to give her love letter to the captain of the basketball team- Shang Yuan Yi(Kingone Wang). However, it ends up in the hands of the devil of the school- Ah Meng played by Mike He. He threatens Qi Yue and demands that he do whatever he asks of her. She agrees because she does not want the love letter to be seen by everyone in the school. She ends up being frustrated with the way Ah Meng bullies her and ends up confessing her love to Yuan Yi. To her surprise, he likes her back. Qi Yue thought that it would be the end of the devil however she finds out that her mom is going to re-marry the principal of her school who is also the father of Ah Meng. She ends up spending a lot of time with Ah Meng and eventually they start liking each other. While this goes on their parents do not know that they are dating but Qi Yue’s mom has some suspicions. What will happen to Ah Meng’s relationship with Qi Yue since their parents are dating one another? Will one couple end up breaking up with the other or will they all date and not care about what other people think about their relationship?

Usami Kei is a salaryman who has risen in status due to his engagement with Mei, the wealthy daughter of his company's president. Shortly after she breaks off the engagement, a power failure leaves him stuck in the elevator of his apartment building. Trapped with him are three others living on the same floor - Airu, a trilingual interpreter, Ojiro, a model photographer, and Masato, a psychiatrist. While waiting, their conversation hits upon their love lives and the question of whether there is truly only one fated partner for everyone. As a result, they decide to try "shuffling" their relationships with each other.

The story revolves around criminal investigation and forensic procedures in the late Chosun era, following the activities of an undercover special task force that was established to counter the increasing number of crimes resulting from political turmoil in the period. Kang Seung Jo and Kim Kang Woo lead the team of elite investigators as they uncover the circumstances behind mysterious deaths and other crimes.

5000 years ago the ancient Chinese faced off with the dark forces of the Universe, creating radiant image stones bearing the power of elements - the Guǎng Yǐngshí - to ward off the evil. Thousands of years later, the evil force returns, and only the direct descendants of the original image stones can stop it... Xin Nan, Bei Sen, Dong Sha, Xi Zhao, and Kun Zhong are the descendents of the fire village, the water village, the wood village, the metal village, and the earth village, respectively. Their bodies contain a mysterious gene. Under the use of the Guāng Yǐngshí, they will receive magical combat armors that have been passed down since the ancient times. With these armors, they will become the heroes of righteousness: Yán Lóng - Fire Dragon, Hèi Xī - Black Rhinoceros, Tiān Yīng - Sky Eagle, Xuě Aó - Snow Mastiff, and Dì Hǔ - Earth Tiger. As these heroes, they will fight against the Emperor of Darkness and his minions. In order to disrupt the peace of the community, the evil ones used pollutants to create a Wǔrǎn shòu - pollution monsters which destroy the environment and the peace of the community.