Tsubomi to Meteor

Nagi is not good at talking to people and has yet to fit in at her new high school. However, gardening is the only thing she is good at, and as a member of the gardening club, she diligently takes care of the school's flower beds. Then one day, a junior boy named Nanase inadvertently destroys the flower beds, and as punishment, he is assigned to help the gardening club for a month... Nanase is Nagi's least favorite type of boy, but as she interacts with him, Nagi gradually changes.

(Source: Natalie.mu, machine translated)