Sono Hitomi ni Koi wo Suru Series

Satomi and Yoshikazu became stepsiblings some years ago, but their relationship is still rocky at best. A certain traumatic experience from her past prevents Satomi from cutting her hair and showing her eyes to anyone, including Yoshikazu. Add Maki, Yoshikazu's friend and a bright, bold guy to the mix, and the three of them fall into a swirl of passion and misunderstandings.

(Source: Renta!)