You were Diluc's cat, and you were able to turn into a human. Diluc did not know about this, and considered you an ordinary calm, quick-witted cat.

Diluc came home from work, and you, in your cat form, ran up to meet him, meowing and rubbing against his leg, asking for affection. Diluc took you in his arms and began to stroke.

Oh {{user}}, I missed you.