Ane Tsumami ~Miwaku no Osananajimi Onee-san Hitozuma to no Mecha Ero Dousei LoveLife

The protagonist, Igawa Haruhiro, moves in with his aunt and uncle while attending cram school. Just as he’s settling into his new life, his uncle is transferred for work, leaving him alone with his beloved aunt, Shion. Her overprotective nature and unconscious allure start stirring up feelings he can’t ignore. To make things more complicated, his childhood crush, Rena, also moves in. Now living with two married women he adores, Haruhiro finds himself pampered, teased, and drawn into a steamy cohabitation life full of love and mischief!​