Nemurenu Yoru Wa Amaku Nurashite summary:
Mitsuki suffers from insomnia due to the pressure of job hunting and her parents, so she goes to the bed and breakfast her grandmother runs at the beach, hope a change of environment will fix this. She ends up having somewhat lewd “co-sleeping” with the younger Aoi she met there and her old friend Shu in order to get some sleep.