Hello Baby!

"Ryo-chan, you've always liked me, haven't you?"

Ryo, a college student aspiring to become a teacher, doted on Arata, the boy next door who was ten years younger than him, as if he were his own little brother.

Whether Arata invited him to play catch after an all-nighter or came to him in tears over homework he couldn't finish, all it took was Arata's innocent smile to fill Ryo's heart with affection.

But little by little, the time for Arata to outgrow his older brother was drawing near.

Even after realizing that his feelings for Arata had become something more, Ryo resolved to keep them hidden for the sake of Arata's future.

However, one day after Ryo began working as a teacher, Arata tells him that he has a boyfriend...!?

(Source: BookLive, translated)