Yuu has had a rough life. After losing his parents in a car accident when he was five, he found himself bounced back and forth among relatives, with no place to truly call home. Plagued by a constant feeling of loneliness, all he wants is a little co...
Yuu is now living with his new big sister-an inhuman being he encountered in his uncle's basement! It's the middle of summer, and the two of them are enjoying their days, playing in the garden, splitting watermelons, and taking naps together. Life as...
Yuu's pleasant life with his big sister continues, and slowly but surely, their bond is deepening. She's always there for him, whether they're at home, at the hospital, or...in the bath?! Yuu even gets to see an entirely new side of Chiyo when he com...