Per a request from his assistant to clean his living space, ero manga artist Asahina, nicknamed Hina, hires a cleaning service. However, the person who shows up is actually Asahina's beloved Sahara-senpai from his junior high days! Sahara was cool and able to do anything, but he was also a bit mean. Hina, who loved that Sahara, made a brave decision: on the day that he was supposed to transfer schools, he confessed to him! But instead of waiting for a reply from Sahara, he ran away… After that, ten years later, their reunion becomes a nightmare?! The prince with a gentle face is actually incredibly cruel!