In the middle of a scorching summer, a contractor's mistake delays our move into a new apartment. At my mother’s request, my husband and I temporarily rent a house near my childhood home. My husband complains about living in an old wooden house without air conditioning or even a fan, but the place fills me with nostalgia. Then one day, I reunite with my first love for the first time in 12 years. I once turned down the promise he asked me to make and left for Tokyo to pursue my dreams and fascination with city life, but he has never truly left my heart...