Dakara Boku wa, H ga Dekinai. Summary:
Kaga Ryosuke, a helplessly romantic teenager, was walking in the rain when he sees a beautiful girl with red eyes drenched in the rain. Everyone was avoiding her, but Ryosuke was taught to treasure women so he offered his help by letting her dry off at his home. Ryosuke can’t imagine that this mysterious girl would stab him in the chest and leave him to die… Or did she? Who is this pretty girl and what does she want with him?