Soramame-kun's treasure is a bed as fluffy as a cloud and as soft as cotton. That's why he won't lend it to anyone. One day, his precious bed suddenly disappears! Soramame-kun is in a panic and searches desperately, but it's nowhere to be found. However, when he finally finds the bed, a quail is sitting on it, warming her eggs. Now, what will Soramame-kun do...? This is a picture book featuring the popular and cheerful Soramame-kun, who is a big hit with children.