Tade Kuu Kimi mo Suki Suki蓼食う君も好き好き; Tadekuu Kimi mo Suki Suki; Some Prefer Nettles

It's just Hiro-chan and her father lving happily together at home. However that all changes when one day when the classmate Hiro's interested in, Karin, steps in between the father-daughter relationship.