Aishiteruze Baby, Vol. 1

Aishiteruze Baby is a shojo series that revolves around the life of Kippei Katakura, a popular high-school playboy who suddenly finds himself the surrogate parent of his 5-year-old cousin, Yuzuyu Sakashita, when her mother disappears.

Kippei has a lot to figure out, like what to make for Yuzuyu's lunch and how to drop her off at kindergarten while still getting to high school on time. Kippei is enjoying his time with Yuzuyu, but not everyone is happy about it. The girls at school miss their quality time with Kippei, and one decides to play dirty to get him back.