System: What you have to do is destroy the second male lead's relationship with the male lead.
Heroine: Refuse to be a mistress
System: Either the mistress, or you have to get their relationship back on track...
Hostess: Isn't love between same-sex people normal? You are discriminating. I will sue you to the Human Rights Association!
System: You just need to guide...
Hostess: Let the rotten girl do the straightening? You are simply crazy, so what happened to me? What happened to the feeling?
Male Protagonist: Who do you think is crooked? Who suffers?
Long time later
Hostess: I accept it, I accept it...
The sinister, yandere and frail male protagonist x the little angel and cute mother female protagonist
