main character?The female supporting role makes you go [quick wear]

After graduation, Song Guining bitterly took responsibility for her irresponsible mother!System 666: I will be responsible for supervising and assisting you in completing your tasks in the future. 666: What are you doing, host?Song Guining: After kicking the protagonist, of course I choose to live with the female supporting actress~ Song Guining: Beautiful sister kiss!Beautiful sister hugs!Sister, can I be your girlfriend~ Female supporting role: What?Are you going to warm my bed?Okay come on.Song Guining: Huh?Um?Um?Did I say it? ? ?Content label: The system sweet text quickly crosses the future overhead ┃ search keyword: protagonist: Song Guining ┃ supporting role: system, etc.