Adachi and Shimamura are now in their second year of high school. Luckily,
they’re in the same class this year, but Adachi doesn't seem too
pleased with the fact that Shimamura is having no trouble fitting right in
with their new classmates. Acquaintances, friends, best friends—those
are all well and good, but how do you take that final step? Maybe having a
sleepover and sharing a bed together...?