寝取られ女子 ～彼にはイエナイ私のヒミツ～

Kyosuke Kosaka is diagnosed with a strange disease as a result of overdosing on energy drinks in order to play a game.
When the heroines learn that the treatment will cost a fortune and will lead to death if left untreated, on his doctor's suggestion they decide to take on sketchy jobs…
For Kyosuke. For money. That's what the heroines were telling themselves...

I want to do this for him. I want to live with him. No matter how dirty I become...