おはよう、おやすみ、あいしてる。

Makoto begins living under one roof with the handsome Hayata brothers, a setup fully approved by their parents. Hayata's older brother, Sota, constantly picks on Makoto and clashes with her in petty ways. Despite his prickly demeanor, Makoto finds herself increasingly drawn to Sota amid their daily interactions. The brothers' younger sibling adds lighthearted energy to the shared household routines. (Unreviewed summary by Grok 4)