Mako is in love with his childhood friend, Ran, he admired everything about him and slowly became obsessed. The obsession grew once he got a girlfriend (Hina) but worsen when he found out he proposed, his blood boiled. One night he snuck in planning to kill her and kidnap him but decided to torture her and kill her. That plan changed once more when he figured out she was pregnant, he beamed at the idea of having a baby with Ran.