The storyline centres around Erika Shinohara, A - 16-year old woman who tells her pals tall tales about her exploits that are amorous, but she really does not have any boy friend. It seems that lad is a school-mate named Ky?ya Sata, although she says a good-looking lad in a candid picture is her boy friend. She does not have any alternative except to make him her boyfriend that is imitation. Nevertheless, Sata may appear to be a man that is sweet, however he's really an ultra-black- . Sata treats her like his puppy and requires benefit of the weakness of Erika.
The primary protagonist of the show. Erika takes an image of a random man to reveal as evidence and frequently tells tall-tales about her having a boyfriend, but it turns out he goes to her college. After some pleading, he consents to pretend to be her boy friend below the situation that she be his "pet dog." She ultimately falls for him, despite his cruel disposition towards her and desperately attempts to gain his affection.
In the beginning, when Erika proposed her thought of falsifying fans, Kyouya consents to it with a "Prince Charming" approach. Nevertheless, right after, he blackmails her, torments her and makes her his "dog." Slowly he becomes jealous she gets near to other men and begins to take care of her. He develops a protective attitude towards her. He understands that he really enjoys her and that she is not only a means to move the time as the show continues. He's really more of tsundere hiding beneath the disguise of a sadist. Once Kyouya learns that he could drop Erika to Y?, he admits his feelings on her and goes after her throughout their day. Kyouya also offers an older sister who less or more shares his inclinations, as well as a fun-loving, fairly harebrained mom.