Osananajimi Yuka ~Yuujin ni Zecchoo Kairaku o Kizamitsukerarete Iku Motokano Osananajimi~

The main characters, Koni Ihama and Yuka Suzueeda, are childhood friends.
They have been lovers several times in the past. However, they kept getting together and breaking up,
They have been together and broken up repeatedly, and even though they had a physical relationship at the end, they could not let go of the feeling of discomfort in their current relationship,
They realized that they could never be lovers, and they had to break up.
And they thought they could never go back to being childhood friends again. ……

Later, they moved to Tokyo at the same time to go on to higher education and became closer again,
They became childhood friends again and often spent time together.
They are happy to be in a relationship that they once thought they had lost and would never regain,
However, he no longer wanted to be a lover, but to remain childhood friends.

One day, a classmate, Daiki Nakashige, tells Akoni that he likes Yuka.
She knew that Daiki was a good guy, so she encouraged him to confess his feelings to her.
Yuka eventually asks him about Daiki’s confession, and he encourages her to do the same.
Because I can no longer be a lover …….
The two then start dating, but vow to continue their childhood friendship as they have been up until now.
Even though they eventually learn that Yuka and Daiki have had a physical relationship,
I felt a stirring in my heart, but I had to deny the feeling that it was jealousy.

Daiki eventually learned that Yuka’s former man was Akini,
He also felt that he still had that presence inside Yuka, and he felt strong jealousy.
And he wants to take away Yuka’s mind and body,
In order to take away Yuka’s mind and body, they start to show their physical relationship to Koni.