The High School Girl Came to Buy Adult Toys.

Aya Mizuki, a high school girl working part-time at a used bookstore that also sells adult goods, runs into Yuuki Kayano, a top student from her class, at work one day. Yuuki, who is highly respected at school, was actually carefully looking for items for items for “stress relief.”

“Please just keep this a secret from the school and my parents…”

Their relationship based on a shared little secret began with this unexpected encounter. Yuuki gradually finds herself drawn to Aya, who is cool yet kindhearted and listens to her worries without judging her. Even when she’s “doing it” alone, she can’t help but think of Aya. Just then, a rumor starts spreading that Aya and Yuuki are dating…?

(Source: Overlap, translated)