Living Under One Roof with My Playful Little Sister

Shohei Shindo’s life takes a turn when his father remarries, bringing in his lively sister-in-law, Rino Mizusawa. With her striking appearance and vibrant personality, Rino quickly dismantles Shohei’s perception of their differences. As they bond over their shared otaku interests, a playful chemistry develops. One fateful day, they find themselves alone in the bathroom, the air thick with unspoken tension. Drawn to each other, Shohei leans in, leading to an unexpected and tender moment that could change everything between them.