Ren Fujisawa could not find a place in her hometown or in Tokyo where the pieces of her identity fit together. She was about to give up on everything, when the person who appeared in front of her was the person she missed the most in the world, the person she wanted to see more than anything else in the world, the person she wanted to see so badly that she would die. A promising, delicately and emotionally depicted human story that will sink deep into your heart, especially in this time when everyone is lonely.

"Hey, Seraphina. Even when you grow up, don't end up killing me, okay?" The wizard Arvel meets his end at the hands of his former fiancée, Seraphina, who later became the emperor's mistress and a notorious villainess. However, when he comes to, he finds himself face-to-face with a young Seraphina! Astonishingly, he has returned to being his 13-year-old self. Seeing Seraphina before she became a villainess, Arvel makes a resolution: he will raise her to become a proper person and save his own life. To start, he begins searching for a way to prevent the death of his brother, Sho, who was once engaged to Seraphina. However, the situation is far from simple, as he must contend with Seraphina's neglectful family, men vying for the beautiful Seraphina's attention, and a web of conflicting intentions. In this journey through time, can Arvel alter Seraphina's fate and save her from becoming a villainess...!?