This is a love story about a relationship with age differences.
“Can I fall in love with a boy 6 years younger than me?”
Being betrayed by her fiancé, Anran no longer believes in love. 2 years later, an unforeseeable thing happened. Her childhood friend, also a neighbor whom she treats as her little brother, came back. As time passes, he gently and gradually opens the door to her long-closed heart…