[Boushitsu Yesterday (Kawauchi)] 9% - Bonus Story (R18 Yuri Soushuuhen i no Arika - where love is) [Castle TL]

A brilliant female scientist unveils a cutting‑edge hair‑repair serum called IWANA AI, igniting flirtatious tension that quickly turns into heated desire. When a shy, light‑haired woman discovers the product’s intoxicating scent and the scientist’s bold confession, she is torn between curiosity and secret longing. The story unfolds through tender gestures and intimate moments, promising a sultry yuri romance that blossoms from scientific intrigue to heartfelt affection.