In the Taisho period, a girl named Suzu comes to Tokyo to look for a job to send her family money. She is attacked by some guys and gets injured on her way home. A guy from a rich family named Kaname Hanabusa helps her and brings her his home. "Why does he touch me so gently and wash my body?" Kaname desires Suzu's body night and day. "You say I'm just a little girl to you, but what's the name of your act that you do to me?"

Tsugumi is a girl who went through a tough breakup with the first boyfriend she ever had as a student. Several years later she finds herself being loved unconditionally by her senior coworker Shinobu. Day in and day out Shinobu fawns over her and drives her mad with his incessant loving. She feels at times like her body can take no more and is happy in her relationship with Shinobu until the day they decide to go back and visit his family home. What a shock when the person to come out and greet them is someone she never thought she’d ever see again, Rio. He was her very first boyfriend and the one she gave her innocence up to and is apparently… Shinobu’s little brother!? Rio, the one who thanked her for letting him take her virginity, appears in her dreams again and again. Although they broke up long ago, he continues to play around with her and make her body ache for him.