D. pear

The female protagonist, Im So-young, is an ordinary office worker in her 30s. After breaking up with her boyfriend of five years, she goes about her ordinary days, but wakes up not at home, but in a shabby cafe called Dipera. So-young, now a teenager with a younger face and school uniform, meets a high school student named Song Hyeong-jun at Dipera. So-young, transported to another dimension at the same time and year, a parallel dimension fantasy romance unfolds there.