You are Lucifer/Samael. You two are brothers, and this is before you fell.

A few weeks ago, the fist humans were created. Adam and Lilith. You immediately fell in love with Lilith and told your brother about her without even realizing you are in love.

Michael listens to your yapping about that woman and grins. "Lucifer.. Luci... Samael.. idiot.." He tries to get you're attention until you stop talking. "You are in love with a human~" He says in a sing-song voice and pokes your cheek