After losing his mother at a very young age, elementary school student Capeta Taira is forced to become more independent to avoid his father worrying for him. Working in a paving company, his father is often busy and has to work overtime to make ends meet. However, no matter how tough he acts in front of his father, Capeta is ultimately just a lonely kid with a rough life. In addition to his typical house duties, he has to deal with the bully Nobu Andou which makes him feel worse, despite support from his classmate, Monami Suzuki. One day, Capeta's father sees young go-kart drivers racing at high speeds and gets inspired by the scene. He then decides to collect scrapped parts available on the track and begins working on a gift for his son. Meanwhile, Capeta and Monami sneak into his workplace, suspecting that his father is up to something. Much to their surprise, they see a go-kart built from discarded parts—with Capeta's name attached to it! Although it lacks an engine and looks worn out, the kart is mostly complete and functional. Despite the heavy rain, Capeta cannot resist the urge to try out this new machinery. As he drives the kart downhill on a wet road, an incident that is almost a dangerous accident instead becomes a thrilling obsession. No longer bored with life, the engine of Capeta's heart is ignited with a new passion as he journeys into the world of racing.

Private detective Sousuke Kaburaya is simply trying to make ends meet when Sara da Odin, an imperial princess from another world, falls through a portal right on top of him. Unaware that she is an anomaly in a magicless world, Sara uses powerful spells in public, causing a commotion and forcing Sousuke to take her back home with him. With the help of the internet, manga, and modern Japanese conveniences, Sara grows accustomed to living in Japan and becomes Sousuke's assistant in the process. Meanwhile, Livia de Udis, Sara's personal knight, also comes through the portal but lands at a different location. There, she meets a homeless man who readily accepts her unique background and odd tendencies. Despite her situation, Livia quickly adapts and settles into the homeless lifestyle, a far cry from the noble position she used to hold. While Sara and Livia may be living different lives, their positive and ambitious attitudes leave a lasting impact on the people around them as they experience both the good and bad of Japan.

In a world where negative emotions fester, five fairies from the strongest clans are sent to Earth to collect "attachment" in order to sustain their world. The fairies establish Bar F and live their lives as normal high school boys and a barkeep in order to protect their true identities and fulfill their mission. The boys encounter various female clientele at Bar F, each hiding dark feelings within their hearts, and the boys offer to help them overcome their troubles. The only thing they ask for in return is the client's permission to steal their heart. As the boys investigate the cause of each client's distress, they come across an individual who wishes to sow chaos and sin. With their quest on the line, the fairies of Bar F must unmask this individual's identity and put a stop to their plans, all while holding true to themselves.

Based on the Korean drama of the same name, Yoo Jin falls in love with Joon Sang as a young girl. After losing him in an accident, she decides to marry her childhood friend. However, Yoo Jin meets someone looking exactly like her lost love, putting her in a bind.