Kazuyo has been in love with his childhood friend, novelist Shiro, for over 10 years.

They started living together when he went to college, but there was no sign that he was interested in him.

At that time, Shiro receives a request to write a romance novel.

In an attempt to get him to notice him, Kazuyo volunteers to play the role of his boyfriend.

A sudden kiss, a love hotel sheltering from the rain, a heart-breaking first night...

Although he is at the mercy of his unexpected sweetness, Shiro soon finds himself unable to take his eyes off Kazuyo, who has honest feelings for him...

A kuudere childhood friend and novelist x a devoted and brave university student

A sincere and pure love story of first love that two people develop together