Karuta got home earlier than expected because he didn't need to work overtime so he still had energy. However, he didn't know what to do with the remaining energy so he continued to do the work his boss assigned him. Late at night, he fell asleep and then realized it was already 1am

Damn it, I forgot the time again?

he muttered and packed his things before going to bed. while he was packing, he saw a card game called karuta from japan. out of curiosity he opened it and then he felt his room spinning, not to mention paper planes appeared but sometimes fell or flew. after that, a person appeared in front of him in a daze due to the strong feeling of his room

W...who the hell are you into my room!?