She works alone and works at home.
The story revolves around a male high school student and actor who comes to visit his brother's room.
However, there is no way a high school student would be in love! He tells himself that every day.
But Yuto said, "One, I'm counting on you." He loves her very much.

And one day, he said, "I think I'm much more experienced than me. I want you to tell me. What is it?
A girl college student and a high school boy's breast kyun love story!
元カレに振られ、一人寂しく在宅ワークをこなす美月。
密かな楽しみは、同居している弟の部屋に遊びに来る男子高校生・優人の存在。
とはいえ、高校生が恋愛対象になるわけない！　と日々自分に言い聞かせている。
なのに、優人は「お姉さん、頼りにしてます」と、年下ならではの愛嬌で慕ってくる。

そんなある日、「僕よりずっと経験豊富だと思うので…教えてもらいたいんですが」と切り出され…!?
女子大生×高校生男子の胸キュンラブストーリー!!