My dad was going on a business trip for a week. It was normal for him to go on business trips, but I felt awkward being alone with my new mother, Kanae, who had just remarried. On the day of the trip, I helped out with the cooking, something I don't usually do, to shake off the awkwardness. Being inexperienced, I cut my finger with the knife, and Kanae, concerned, gently wrapped her tongue around my finger... At that moment, an electric current ran through my body. I was enveloped in an inexplicable pleasure...