Two girls, who are friends, sisters, and soulmates. Yu Qi, a 17yo high school student wakes up to find that her soul has been switched with her 27yo self. One has to relive the experience of meeting her lover again. And the other, despite the unfamiliarity, bears the responsibility of being his girlfriend. The world is always changing, but the only one who doesn't... is you who is always by my side.
