Ougo Mitsunaga wa Namagoroshi ga Tsurai

Mitsunaga, a quiet and reserved man, has a stronger-than-average sexual appetite and finds it difficult to control his feelings for his cute girlfriend, Karen. As he turns 18, he decides to fulfill one of her wishes, enduring various challenges along the way. Despite his restraint, he struggles with his desire to be physically close to her, especially on what should have been a special day for them. He cares deeply for Karen and wants to be with her, but he also respects her and refrains from acting on his impulses. The story explores his internal conflict as he navigates his emotions and the complexities of his relationship. The series includes an additional short story in its chapter count.