Koi no Kekkai

1-3. Koi no Kekkai (恋の結界) It was love at first sight for Yajima with his neighbour, Tachibana when he moves in. But little does he know that Tachibana has a kid, who is constantly crying at night. How will he deal with this situation? 4. Trick and treat: Nure Chau Biyaku (Trick and treat ～濡れちゃう媚薬～)