Forced by two beautiful sisters (childhood friends) with different personalities and appearances, whom she hasn't seen for three years... A Tokyo life filled with mixed feelings and mutual desires among the three. Amakawa Sora, Aibo Rin, CAWD-596

The three of us were always inseparable. Sora, the older sister, was my age and my first love. She was determined, very polite, but overly serious, slender, and strikingly beautiful. Rin, the younger sister, was two years younger than me. She was innocent and carefree, with a childlike charm, loved being pampered, was a bit moody, and had a large, voluptuous figure. I secretly guessed that they both liked me. Sora and Rin shyly hid their feelings from each other and then went their separate ways to school. I liked Sora but was afraid of hurting Rin, and besides, I didn't have the courage to confess to her. Three years later, I went to Tokyo to look for work. My mother asked me to stay in the room Sora and Rin shared. Seeing them again, even more mature, excited me…