モジコイネネコイ

Nene Hanamura, a 17-year-old high school girl, once lived a sparkling life as a popular SNS influencer until a friend’s betrayal left her isolated and broken. Her world shifts when she starts exchanging emails with a mysterious stranger and meets Shu, a stunningly handsome but blunt band member, sparking new hope and feelings. Meanwhile, her mother, Miyabi, a 36-year-old divorcee, finds herself drawn to a younger man, intertwining their love stories. (Unreviewed summary by Grok 2)