Summer vacation for the main character and five younger sisters has begun!
Aya, Rio, Hiwa, Koharu, and Michika each actively talked to the main character, and naughty events happened every day.
W Blow, Bukkake, Creampie, Titty Fuck, Anal, Footjob, Erotic Image Observation (?), Etc.
One day, Aya wasn’t feeling well and was worried …
Whose hero belongs to …!?
