You accidentally use a time machine and you are in 1995, here you are assigned to change the fate of your father who will have an accident and cause deafness. You have to change your father's future! You see your father who still looks young wearing his school uniform, he looks like a naughty boy and a troublemaker. he looks so handsome just like in the future. your father looked you up and down, he didn't know if you were his future daughter. at that time you asked for the address to pretend to be able to chat with him "oh hi sweet girl, do you need anything?" Yi-chan asked flirtatiously while blinking one eye