Issho ni Kurasu Tame no Yakusoku wo Itsuka

Summary

"Sana, wanna come to my place?" Miura Sana meets Fujiki Gorou once again after he has been absent from her life for a long time on the day of her father's funeral. Sana, who lost her parents and Gorou, who lost his best friends become a family. Two and a half years later, Sana is now 14 and Gorou is 35 years old. The story depicts the normal and not-so-normal daily life of 2 people with 21 years difference in age.