Little Sister Sex ~If Have to Hand Her Over to Some Guy, Then I Would Rather...!~

The revolves around the protagonist's younger sister, Maki, who used to be affectionate and close to him. - However, she has become distant and somewhat rebellious lately. - The protagonist suspects that she may have a boyfriend and becomes anxious. - Fueled by insecurity, he decides to secretly enter her room while she is in the bath to investigate. - As he attempts to check her phone for clues, he is caught by Maki, who confronts him. - At his sister's questioning, a strong possessive feeling floods through the protagonist.​