Ichinichi Ikkai Kimi to Koi wo Suru

"From Today, We're Fake Lovers"
My younger childhood friend has become so cool!

Haru, a college student, is childhood friends with Sumika, a high school student two years younger than him.
He used to be like a cute little brother to him, but now he feels a little lonely as Sumika is rapidly becoming more mature.
One day, Haru hears rumors of a suspicious person and, having been stalked in the past, becomes anxious...

Hearing about his worries, Sumika suggests to Haru that they should both go home together late at night and pretend to be lovers...

Without really understanding what's going on, their life as fake lovers begins!
True feelings begin to emerge from a "fake" relationship.

Characters
[Top] Sumika Akemi... A third-year high school student. Haru's childhood friend and like a younger brother to him.
[Bottom] Haru Oguri... A naturally beautiful man. A university student working at a cafe.

( Source: Comic Pixiv, translated )