Shima Kawauchi was taken in by his kind grandfather following the divorce of his unloving parents. His grandfather passes away in due time, leaving Shima all alone. Consumed by grief, he cries by the oceanside at night when an accident causes him to fall into the water. Unable to swim, Shima nearly drowns but is saved by an incredibly handsome merman. Seeing Shima's emotional state, the merman—who Shima names Isaki—insists that Shima take him home until he fully recovers. However, as they settle into their space together, the two start to form a bond that transcends both species and gender.

An original animation about the daily life of five girls who just became university students. They love delicious food, want to have lots of fun with everyone, and study a little harder to enjoy university life to the fullest! (Source: Official Site)

Taiyou Asano has settled into his career, having married into the Yozakura spy family. While he still struggles to control the powers granted to him by his wife, Mutsumi Yozakura, Taiyou works hard to complete missions alongside his new siblings. After taking down the organization Tanpopo, Taiyou and the Yozakuras agree to look after six-year-old Ai, one of Tanpopo's test subjects. However, Taiyou's health soon begins to decline due to the Yozakura blood within his body. He dreams that the first head of the family, Tsubomi Yozakura, gives him a new mission: to kill her. To that end, he will have to learn more about his new family, become a silver-ranked spy, and push himself even more to succeed and continue protecting his family.

Dissatisfied with Impact Blue's growing reputation as the fastest racer on Mount Usui, Mako Satou decides to break out of her mold and dedicate her time toward becoming a professional racer. However, as she prepares for this next stage in her life, Mako bumps into an ex-boyfriend, prompting an awkward exchange that makes her resolve waver. But, the question arises whether this second chance at love is enough for Mako to give up her newfound passion for racing permanently.