Mousou Praizu!

From Blissful Sin: Shino has quite a crush on his cute tutor Akio. Akio promises Shino a reward if he can do well on his mock exams but what kind of reward is the student expecting? Will the tutor be forced to pay up?Published in collection \\\"Only One\\\" together with:1. Only You2. Only One3. Yasashisa no Kyori (The Gentle Distance)4. Mousou Prize! (The Delusionary Prize!)5. 17-sai no Paradox (A 17-Year-Old Paradox)