Celebrating their first collaboration and first live-action adaptation! The hit work by the popular circle Yoru no Band, known for their overwhelming drawing skills and sensuality, is brought back in live-action! The protagonist spends his boring days just going to and from school. There are three busty beauties in his class, but they are far removed from him, an introvert. But he also has a secret. One of the busty beauties in his class, Mizukawa Hiyori, is actually his childhood friend and lives in the same apartment building. As they study for exams together, my road to becoming a playboy begins!