I must not be late! I made a promise to my childhood friend, who is one year older than me, that if I’m late I’ll be severely punished… However, our relationship was temporarily interrupted as we studied in different places. A year passed, I missed my girlfriend and I wanted to see her… But dating from a distance is like an ox’s ear, close to the horn and far from the tail, and how time changes people, the girl who came back was no longer my Natsu-nee…