In this world where 7 billion people live, the miracle of meeting Yua. Their cohabitation, built on the everyday drama of a love story. 'Hey, let's have sex...' I fell in love with Yua so much that the world seemed to overflow. Entirely cinematic movie shooting! Never-before-seen dramatic visual beauty! We were born for this love. We vowed to be together all the time. A cinematic portrayal of the ultimate emotional cohabitation drama, loving each other endlessly.