Without any contact, Takuya's aunt Yuka suddenly arrives at the apartment of Takuya, who is being rejected by a girl and lives alone. Apparently he ran out of the house due to her husband Keigo's infidelity. "Takuya, are you not drinking? You can't do it unless you drink!" Yuka says this and drinks a beer and gets drunk. While watching Yuka sleeping in a defenseless position, Takuya becomes aroused, and gently starts touching Yuka's body...