The narrative of Tsubasa to Hotaru revolves around Tsubasa Sonokawa, a 15-year-old girl known for her stalking tendencies. Despite falling for an attractive senior, he fails to reciprocate her feelings.
To divert her attention from the heartbreak, Tsubasa agrees to manage the basketball team after her friend Yuri sustains an injury. While executing her duties, she nearly becomes a victim to a stray ball saved by Aki Hidaka, the team's shooting guard. Could this incident mark the herald of a new chapter in her life?
Furthermore, the pilot chapter of the manga contains an extra story titled Stardust★Wink Bangai-hen: Sekai de Ichiban Semai Hoshi.
