Kasugai, a second-year high school student, is a sleep nerd who devotes all his time to sleeping. A nasty junior, Kotori Nanashino, who comes to disturb all such blissful moments. While precious sleep time is drastically reduced due to repeated entanglement, it is discovered that her knee is the ideal knee pillow that is rarely seen in human history ?? A new generation Uzakawa junior sleep love comedy that spins too much!