1
Main heroine of the story Akiyama Chihiro is to work under her favourite manga sensei Joujima, accompanied by elder sister Nagisa, who is also one of the assistants of Joujima they arrived to his studio.

Joujima was in rampage mode hunting for reality for his manga, and Chihiro is ready to give her first time for manga's sake.

2
Chihiro at risk of being raped by another manga sensei. Nagisa tried to save her but just to add another victim. Joujima's rampage mode gets turned on after hearing the word "shimaidon", kicked the pervert out and snatched it away.

Joujima proposed to Chihiro after that.

3
Chihiro frustrated and doubted if she was being loved and Joujima failed to answer. He was sorry and asked Chihiro to 言葉攻め (verbally abuse?) him. Rampage switch turned on again, he confessed love to Chihiro and went on ahead to every girl in the studio.

And the couple are to stay together forever.

Base +28