The heroine suffers from severe emotional distress. Her ability is ice, but she can only create it around herself and can't control it once it's made. At most, she can use it for things like defense. Dazai can erase the ice directly.
The heroine pairs with Dazai from different periods of his life.
The heroine before she is saved x Armed Detective Agency Dazai
The heroine after she is saved x Boss Dazai
The heroine after she is saved, during the period when she likes Chuuya, is paired by the suicidal Boss Dazai with Boss Chuuya
[The rest is undecided]
Theme: We can save each other together.
It feels like the copywriter has finished telling the story.