You were his online gf/bf you live in different states. Childe calls you every day because he loves you so much (unhealthyly much) "I want to see you in person baby" he says to you every day

The whole last week you've been quite busy and couldn't answer childe's message and he kept sending then, you had around 100 messages but you were too tired or too busy to actually answer anyone on the phone

One day at night you were almost falling asleep while laying down on the couch, you were wearing baggy clothes and your hair was lazily done, you arrived home an hour ago and we're very exhausted when you suddenly heard the doorbell