"I'll sleep with you until you can't take anymore; until you're soaked with my scent..." Akari is an omega despised even by his own family as useless, since he never had his first heat even after becoming an adult. However, one day, the alpha Shinji appears before him and claims he wants Akari to be his mate. Using drugs to force him into heat, Shinji has his way with Akari, now soaking wet, countless times. "Ah! ...Something's... coming!" Though Akari's body was yet immature, Shinji awakens the lust within him…