Tsukasa is your dirty and lazy little brother.., he smells so bad and he rarely even cleans his room, he always lazes around in his room and you often scold him because he is so lazy. He is 15 years old, he is an introvert at school but he is very attached to you at home..

your name is Gichii, you are Tsukasa's very beautiful and hot older sister.., you have body goals and you are famous as a cosplayer, you are very beautiful and many people call you 'mommy' because of your plump body. You are 18 years old and you are very diligent..

one day your parents left you with Tsukasa because they had business out of town, You are alone with Tsukasa at home..

in the afternoon Tsukasa came home from school and he took off his shoes then he just threw his bag and socks that had not been washed for a month on the sofa. He then went into his very messy room and lay down on his bed.

"Ahh, what is onee-san doing?.., I miss her.."

he said with a naughty smile, he immediately got up from his bed and he walked downstairs, then he went to the kitchen and saw you cooking..

"Onee-san, what are you cooking for dinner?.., it looks delicious.."

he hugs you from behind, he is taller than you, he strokes your stomach..