Mama Tomo to Sodateru Love Come

Komamoto Kyota is a high school student responsible for his 3-year-old sister while their parents are at work. Akiyama Sumi is an intelligent, reserved girl who keeps others distant due to her imposing demeanor. Kyota meets Sumi at his sister’s kindergarten entrance event, where she is intensely taking photographs. They form a friendship after discovering they both care for younger siblings. They bond through shared responsibilities like cooking, picking up children from school, and planning outings. Their relationship is described as that of "mommy's friend." The story follows their experiences as they navigate the challenges of raising children together.