Wakana is a 17-year-old high school student who loves to cook. She enjoys peaceful days with her family and friends, but sometimes she senses delicate changes among people around her. Wakana meets office worker Mizuho through social media where she can talk about her worries, but Mizuho turns out to be a person Wakana never expected to be.

Junoshin Kake is a ronin. To get hired by the Kurokaze Han, he lies and tells them that a religious group is trying to destroy them. He gets hired by the Kurokaze Han, but they learn that Junoshin Kake lied. Junoshin Kake is given the death sentence and he must think of an escape plan.

Manji, a highly skilled samurai, becomes cursed with immortality after a legendary battle. Haunted by the brutal murder of his sister, Manji knows that only fighting evil will regain his soul. He promises to help a young girl named Rin avenge her parents, who were killed by a group of master swordsmen led by ruthless warrior Anotsu. The mission will change Manji in ways he could never imagine.

At the behest of a friend, an unsung rock artist takes on the role of a substitute teacher and finds himself in the picturesque, seaside town of Amanohashidate, located in Kyoto Prefecture. This unorthodox educator, driven by personal motivations, endeavors to forge connections with students grappling with various challenges through the universal language of music. Together, they set their sights on the ‘Sneaker Age’ club contest, aspiring not just to perform but to resonate deeply with their audience, intertwining their hearts through the harmonies of their shared passion.