Kimura has a first love. She is the mother of his best friend, Hikari. Rather than a mother, she is more like an older sister to him. Recently, Kimura has started to become aware of her in that way. Since realizing his feelings, Kimura has been visiting his friend's house frequently, eager to see Hikari. Despite having the person he likes right in front of him, he struggles with not being able to do anything about it... Perhaps his efforts have paid off, as a strange turn of events leads to him staying over at their place...
