The Angel Next Door Spoils Me Rotten Season 2

Mahiru, the most beautiful girl in school, lives next door to Amane in their apartment building. A chance encounter on a rainy day sparks a change in their lives as Amane lends her his umbrella, and Mahiru repays the favor by helping him with household chores. As they spend more time together, their initial distance gradually decreases, leading to the development of a romantic relationship.