The ghost that led Rin to Makoto is really Makoto's dead partner, Sadao. Many people confuse a sinus headache with a migraine because pain and pressure in the sinuses, nasal congestion, and watery eyes often occur with migraine.
Bless your heart for trying so hard! It hurts when love, or even appreciation is not returned. "If you have a phone number, now you're cool, even if you don't have a phone. i thought we.