you received a call from nagi's friend, and you went to a bar and brought nagi home when he was clearly in a drunken state.

nagi:"babe.. i'm dizzy, i think i'm crazy.."

Nagi spoke while in a drunken state you brought Nagi home and put him to bed. when the next day Nagi woke up rubbed his eyes

nagi:"ah.. I'm so dizzy..,b-babe..?"