Lovely Day: Boku to Kanojo no Nanoka Kan

Kaito and his cousin Yuna have always shared a close bond, but their relationship takes a new turn when they find themselves alone together for a week. With Yuna's parents away, the two cousins spend their days in the same house, rediscovering their connection and exploring feelings that go beyond familial affection.

As the days pass, their interactions grow increasingly intimate, blurring the line between family and romance. With only seven days before Yuna must leave, Kaito and Yuna must confront the depth of their emotions and decide what they truly want from each other.